AI

Data Centres Will Use Twice as Much Energy By 2030 (nature.com) 54

The electricity consumption of data centres is projected to more than double by 2030, according to a report from the International Energy Agency published today. The primary culprit? AI. Nature: The report covers the current energy footprint for data centres and forecasts their future needs, which could help governments, companies, and local communities to plan infrastructure and AI deployment. IEA's models project that data centres will use 945 terawatt-hours (TWh) in 2030, roughly equivalent to the current annual electricity consumption of Japan. By comparison, data centres consumed 415 TWh in 2024, roughly 1.5% of the world's total electricity consumption.

The projections largely focus on data centres, which also run computing tasks other than AI. Although the agency estimated the proportion of servers in data centres devoted to AI. They found that servers for AI accounted for 24% of server electricity demand and 15% of total data centre energy demand in 2024.

Social Networks

Lawmakers Are Skeptical of Zuckerberg's Commitment To Free Speech (theverge.com) 45

An anonymous reader shares a report: Meta's latest whistleblower, Sarah Wynn-Williams, got a warm reception on Capitol Hill Wednesday, as the Careless People author who the company has fought to silence described the company's chief executive as someone willing to shapeshift into whatever gets him closest to power. The message was one that lawmakers on the Senate Judiciary subcommittee on crime and counterterrorism were very open to. Their responses underscore that amid CEO Mark Zuckerberg's latest pivot in cozying up to the right, his perception in Washington has not yet totally changed, even as he reportedly lobbies President Donald Trump to drop the government's antitrust case against the company.

"He's recently tried a reinvention in which he is now a great advocate of free speech, after being an advocate of censorship in China and in this country for years," subcommittee Chair Josh Hawley (R-MO) said, pointing to longtime conservative allegations that Meta has suppressed things like vaccine skepticism and the Hunter Biden laptop story. "Now that's all wiped away. Now he's on Joe Rogan and says that he is Mr. Free Speech, he is Mr. MAGA, he's a whole new man, and his company, they're a whole new company. Do you buy this latest reinvention of Mark Zuckerberg?"

"If he is such a fan of freedom of speech, why is he trying to silence me?" Wynn-Williams asked in response. Meta convinced an arbitrator to order her to stop making disparaging statements and halt further publishing and promotion of the book, which details Meta's alleged dealings with the Chinese government and claims of sexual harassment from a top executive.

AI

Anthropic Launches Its Own $200 Monthly Plan (techcrunch.com) 38

Anthropic has unveiled a new premium tier for its AI chatbot Claude, targeting power users willing to pay up to $200 monthly for broader usage. The "Max" subscription comes in two variants: a $100/month tier with 5x higher rate limits than Claude Pro, and a $200/month option boasting 20x higher limits -- directly competing with OpenAI's ChatGPT Pro tier.

Unlike OpenAI, Anthropic still lacks an unlimited usage plan. Product lead Scott White didn't rule out even pricier subscriptions in the future, telling TechCrunch, "We'll always keep a number of exploratory options available to us." The launch coincides with growing demand for Anthropic's Claude 3.7 Sonnet, the company's first reasoning model, which employs additional computing power to handle complex queries more reliably.
Earth

Clean Energy Powered 40% of Global Electricity in 2024, Report Finds (theguardian.com) 84

The world used clean power sources to meet more than 40% of its electricity demand last year for the first time since the 1940s, figures show. The Guardian: A report by the energy thinktank Ember said the milestone was powered by a boom in solar power capacity, which has doubled in the last three years. The report found that solar farms had been the world's fastest-growing source of energy for the last 20 consecutive years.

Phil MacDonald, Ember's managing director, said: "Solar power has become the engine of the global energy transition. Paired with battery storage, solar is set to be an unstoppable force. As the fastest-growing and largest source of new electricity, it is critical in meeting the world's ever-increasing demand for electricity."

Overall, solar power remains a relatively small part of the global energy system. It made up almost 7% of the world's electricity last year, according to Ember, while wind power made up just over 8% of the global power system. The fast-growing technologies remain dwarfed by hydro power, which has remained relatively steady in recent years, and made up 14% of the worldâ(TM)s electricity in 2024.

China

China Launches GPMI, a Powerful Alternative To HDMI and DisplayPort (tomshardware.com) 136

AmiMoJo writes: The Shenzhen 8K UHD Video Industry Cooperation Alliance, a group made up of more than 50 Chinese companies, just released a new wired media communication standard called the General Purpose Media Interface or GPMI. This standard was developed to support 8K and reduce the number of cables required to stream data and power from one device to another. According to HKEPC, the GPMI cable comes in two flavors -- a Type-B that seems to have a proprietary connector and a Type-C that is compatible with the USB-C standard.

Because 8K has four times the number of pixels of 4K and 16 times more pixels than 1080p resolution, it means that GPMI is built to carry a lot more data than other current standards. There are other variables that can impact required bandwidth, of course, such as color depth and refresh rate. The GPMI Type-C connector is set to have a maximum bandwidth of 96 Gbps and deliver 240 watts of power. This is more than double the 40 Gbps data limit of USB4 and Thunderbolt 4, allowing you to transmit more data on the cable. However, it has the same power limit as that of the latest USB Type-C connector using the Extended Power Range (EPR) standard. GPMI Type-B beats all other cables, though, with its maximum bandwidth of 192 Gbps and power delivery of up to 480 watts.

Linux

Forget 'Snow Sequoia'. Now I'm Cheering for Better Linux Hardware (ofb.biz) 105

It was long-time Slashdot reader uninet who argued "Apple Needs a Snow Sequoia." (That is, Apple needs an upgrade to MacOS Sequoia that's like it's earlier "Snow Leopard" upgrade to "Leopard" OS — an upgrade that's "all about how little it added and how much it took away".)

"My recent column on Apple's declining software quality hit a nerve..." he writes in a follow-up. "So why do any of us put up with software that grows increasingly buggy?"

"One word: hardware. And that's where I'd love to see someone help Linux take the next step." Apple knows how to turn out very good quality pieces of hardware and, for many purposes, stands alone. That's been largely true for the last couple of decades. The half-decade of Apple Silicon has cemented this position. At any price point Apple contends, Macs, iPads and iPhones are either without peers or at the top of the market in build quality and processing power... [I]f only there were hardware that was as good and worked together as well as Apple's, jumping ship to Linux would be awfully attractive at this juncture...

For Apple aficionados troubled by the state of MacOS, the modern GNOME desktop on Linux beckons as a more faithful implementation of the ideals of MacOS than current MacOS does. GNOME is painstakingly consistent across its different apps and exudes the minimalist philosophy with which Apple's hardware shines... Now is a perfect moment for a modern Linux push to take that wind back. What it needs, though, is to solve its remaining weakness on the hardware side. One of the giants of electronics manufacturing, tired of being stuck between the Microsoft and Apple ecosystems, would only need to decide to commit the resources necessary to solve the hardware puzzle...

ChromeOS has grown to the extent it does because there is hardware designed for it. Take that and carry it further by making it good hardware utilizing the best Linux software and you'd have something disruptive... Initially, the hardware could be "good enough" for the software, much as Apple's software today is merely "good enough" for the hardware. Iterating from there could lead to a genuine third way of computing.

They titled their piece, "I Want a Better Mac, so I'm Cheering for a Better Linux." (Wondering if Dell or Sony could be the one to supply that good hardware...) "I say this not as someone who thinks Linux will ever dominate the personal computing world, but as someone who wants to see a spark of creativity and push beyond mediocrity in it again.

"Apple needs a real competitor, one alternatives such as GNOME on Linux could actually be, if only the hardware rose to the occasion."
NASA

After 48 Years, Voyager Scientist Confronts the Mission's Final Years (gizmodo.com) 23

"I started working on Voyager in 1977," the Voyager mission's project scientist told Gizmodo Saturday in a new interview. "It was my first job out of college."

35 years later, a Voyager probe became the first spacecraft to cross into interstellar space in 2012, with Voyager 2 following in 2018. But while each Voyager spacecraft carries 10 scientific instruments, all but three have now been turned off to conserve power, Gizmodo writes. "The two spacecraft now have enough power to operate for another year or so before engineers are forced to turn off two more instruments..." Voyager Mission Project Scientist Linda Spilker: The number of people that are working on and flying Voyager is a whole lot smaller than it was in the planetary days... The challenge was, can we reach the heliopause? We didn't know where it was, we had no idea how far away it was. We got to Neptune, and then we thought, "well, maybe it's just another 10 [astronomical units] or so, a little bit further, a little bit further." And so every time we got a little bit further, the modelers would go back, scratch their heads and say, "ah, it could be a little bit more, a little bit farther away," and so on and on that continued, until finally, Voyager 1 crossed the heliopause in 2012...

Gizmodo: Is it an emotional decision to turn off Voyager's instruments?

Spilker: I was talking to the cosmic ray instrument lead, and I said, "Wow, this must really be tough for you to see your instrument turned off." He helped build the instrument in the early 1970s. This instrument that's been sending you data, and that's been part of your life for over 50 years now. And he said, it was hard to think about turning it off for the whole team. It's kind of like losing a best friend, or someone that's been a part of your life for so many years, and then suddenly, it's silent. At the same time, there's this pride that you were part of that, and your instrument got so much great data — so it's a mix of emotions...

The spacecraft had a lot of redundancy on it, so that means two of every computer and two of all the key components. We've been able to turn off those backup units, but we're now at the point where, to really get a significant amount of power, all that's left are some of the science instruments to turn off. So, that's where we're at... How cold can the lines get before they freeze? How cold can some of these other components get before they stop working? So that's another challenge. Then there are individual tiny thrusters that align the spacecraft and keep that antenna pointed at the Earth so we can send the data back, and they're very slowly clogging up with little bits of silica, and so their puffs are getting weaker and weaker. That's another challenge that we're going through to balance.

But we're hopeful that we can get one, possibly two, spacecraft to the 50th anniversary in 2027. Voyager's golden anniversary, and perhaps even into the early 2030s with one, maybe two, science instruments.

"We're well past the warranty of four years..." Spilker says at one point. And "We're still working and thinking about an interstellar probe that would go much, much farther than Voyager.

"You're talking about a multi-generation mission."
AI

New Tinder Game 'Lets You Flirt With AI Characters. Three of Them Dumped Me' (msn.com) 72

Tinder "is experimenting with a chatbot that claims to help users improve their flirting skills," notes Washington Post internet-culture reporter Tatum Hunter. The chatbot is available only to users in the United States on iPhones for a limited time, and powered by OpenAI's GPT-4o each character "kicks off an improvised conversation, and the user responds out loud with something flirty..."

"Three of them dumped me." You can win points for banter the app deems "charming" or "playful." You lose points if your back-and-forth seems "cheeky" or "quirky"... It asked me to talk out loud into my phone and win the romantic interest of various AI characters.

The first scenario involved a financial analyst named Charles, whom I've supposedly run into at the Tokyo airport after accidentally swapping our luggage. I tried my best to be polite to the finance guy who stole my suitcase, asking questions about his travel and agreeing to go to coffee. But the game had some critical feedback: I should try to connect more emotionally using humor or stories from my life. My next go had me at a Dallas wedding trying to flirt with Andrew, a data analyst who had supposedly stumbled into the venue, underdressed, because he'd been looking for a quiet spot to ... analyze data. This time I kept things playful, poking fun at Andrew for crashing a wedding. Andrew didn't like that. I'd "opted to disengage" by teasing this person instead of helping him blend in at the wedding, the app said. A failure on my part, apparently — and also a reminder why generative AI doesn't belong everywhere...

Going in, I was worried Tinder's AI characters would outperform the people I've met on dating apps and I'd fall down a rabbit hole of robot love. Instead, they behaved in a way typical for chatbots: Drifting toward biased norms and failing to capture the complexity of human emotions and interactions. The "Game Game" seemed to replicate the worst parts of flirting — the confusion, the unclear expectations, the uncomfortable power dynamics — without the good parts, like the spark of curiosity about another person. Tinder released the feature on April Fools' Day, likely as a bid for impressions and traffic. But its limitations overshadowed its novelty...

Hillary Paine, Tinder's vice president of product, growth and revenue, said in an email that AI will play a "big role in the future of dating and Tinder's evolution." She said the game is meant to be silly and that the company "leaned into the campiness." Gen Z is a socially anxious generation, Paine said, and this age group is willing to endure a little cringe if it leads to a "real connection."

The article suggests it's another example of companies "eager to incorporate this newish technology, often without considering whether it adds any value for users." But "As apps like Tinder and Bumble lose users amid 'dating app burnout,' the companies are turning to AI to win new growth." (The dating app Rizz "uses AI to autosuggest good lines to use," while Teaser "spins up a chatbot that's based on your personality, meant to talk and behave like you would during a flirty chat," and people "are forming relationships with AI companion bots by the millions.") And the companion-bot company Replika "boasts more than 30 million users..."
Linux

An Interactive-Speed Linux Computer Made of Only 3 8-Pin Chips (dmitry.gr) 35

Software engineer and longtime Slashdot reader, Dmitry Grinberg (dmitrygr), shares a recent project they've been working on: "an interactive-speed Linux on a tiny board you can easily build with only 3 8-pin chips": There was a time when one could order a kit and assemble a computer at home. It would do just about what a contemporary store-bought computer could do. That time is long gone. Modern computers are made of hundreds of huge complex chips with no public datasheets and many hundreds of watts of power supplied to them over complex power delivery topologies. It does not help that modern operating systems require gigabytes of RAM, terabytes of storage, and always-on internet connectivity to properly spy on you. But what if one tried to fit a modern computer into a kit that could be easily assembled at home? What if the kit only had three chips, each with only 8 pins? Can it be done? Yes. The system runs a custom MIPS emulator written in ARMv6 assembly and includes a custom bootloader that supports firmware updates via FAT16-formatted SD cards. Clever pin-sharing hacks allow all components (RAM, SD, serial I/O) to work despite the 6 usable I/O pins. Overclocked to up to 150MHz, the board boots into a full Linux shell in about a minute and performs at ~1.65MHz MIPS-equivalent speed.

It's not fast, writes Dmitry, but it's fully functional -- you can edit files, compile code, and even install Debian packages. A kit may be made available if a partner is found.
China

China Imposes 34% Reciprocal Tariffs on Imports of US Goods (cnn.com) 296

China said Friday that it will impose reciprocal 34% tariffs on all imports from the United States from April 10, making good on a promise to strike back after US President Donald Trump escalated a global trade war. CNN: On Wednesday, Trump unveiled an additional 34% tariff on all Chinese goods imported into the US, in a move poised to cause a major reset of relations and worsen trade tensions between the world's two largest economies.

"This practice of the US is not in line with international trade rules, seriously undermines China's legitimate rights and interests, and is a typical unilateral bullying practice," China's State Council Tariff Commission said in a statement announcing its retaliatory tariffs. Since returning to power in January, Trump had already levied two tranches of 10% additional duties on all Chinese imports, which the White House said was necessary to stem the flow of illicit fentanyl from the country to the US. Combined with pre-existing tariffs, that means Chinese goods arriving in the US would be effectively subject to tariffs of well over 54%.

Piracy

Massive Expansion of Italy's Piracy Shield Underway (techdirt.com) 21

An anonymous reader quotes a report from Techdirt: Walled Culture has been following closely Italy's poorly designed Piracy Shield system. Back in December we reported how copyright companies used their access to the Piracy Shield system to order Italian Internet service providers (ISPs) to block access to all of Google Drive for the entire country, and how malicious actors could similarly use that unchecked power to shut down critical national infrastructure. Since then, the Computer & Communications Industry Association (CCIA), an international, not-for-profit association representing computer, communications, and Internet industry firms, has added its voice to the chorus of disapproval. In a letter (PDF) to the European Commission, it warned about the dangers of the Piracy Shield system to the EU economy [...]. It also raised an important new issue: the fact that Italy brought in this extreme legislation without notifying the European Commission under the so-called "TRIS" procedure, which allows others to comment on possible problems [...].

As well as Italy's failure to notify the Commission about its new legislation in advance, the CCIA believes that: this anti-piracy mechanism is in breach of several other EU laws. That includes the Open Internet Regulation which prohibits ISPs to block or slow internet traffic unless required by a legal order. The block subsequent to the Piracy Shield also contradicts the Digital Services Act (DSA) in several aspects, notably Article 9 requiring certain elements to be included in the orders to act against illegal content. More broadly, the Piracy Shield is not aligned with the Charter of Fundamental Rights nor the Treaty on the Functioning of the EU -- as it hinders freedom of expression, freedom to provide internet services, the principle of proportionality, and the right to an effective remedy and a fair trial.

Far from taking these criticisms to heart, or acknowledging that Piracy Shield has failed to convert people to paying subscribers, the Italian government has decided to double down, and to make Piracy Shield even worse. Massimiliano Capitanio, Commissioner at AGCOM, the Italian Authority for Communications Guarantees, explained on LinkedIn how Piracy Shield was being extended in far-reaching ways (translation by Google Translate, original in Italian). [...] That is, Piracy Shield will apply to live content far beyond sports events, its original justification, and to streaming services. Even DNS and VPN providers will be required to block sites, a serious technical interference in the way the Internet operates, and a threat to people's privacy. Search engines, too, will be forced to de-index material. The only minor concession to ISPs is to unblock domain names and IP addresses that are no longer allegedly being used to disseminate unauthorized material. There are, of course, no concessions to ordinary Internet users affected by Piracy Shield blunders.
In the future, Italy's Piracy Shield will add:
- 30-minute blackout orders not only for pirate sports events, but also for other live content;
- the extension of blackout orders to VPNs and public DNS providers;
- the obligation for search engines to de-index pirate sites;
- the procedures for unblocking domain names and IP addresses obscured by Piracy Shield that are no longer used to spread pirate content;
- the new procedure to combat piracy on the #linear and "on demand" television, for example to protect the #film and #serietv.
Power

Air Conditioning, Not Data Centers, Driving Global Energy Demand Growth (technologyreview.com) 68

Air conditioning will contribute more to rising global energy demand than data centers through 2030, according to an International Energy Agency. While attention has focused on computing power consumption, the IEA projects data centers will account for less than 10% of increased energy demand by 2030, significantly less than space cooling requirements. Global cooling degree days, a measure of air conditioning need, were 6% higher in 2024 than 2023 and 20% above the long-term average for the first two decades of the century.

China, India and the United States saw particularly sharp increases. Air conditioning represented 7% of global electricity consumption in 2022, with some U.S. regions reporting that cooling can comprise over 70% of residential energy use during peak periods. The number of air conditioning units worldwide could nearly triple from fewer than 2 billion in 2016 to approximately 6 billion by 2050, creating a growing challenge for power grids.
Intel

Intel Refreshes Iconic Brand (tomshardware.com) 62

Intel has unveiled a refresh of its iconic brand identity, introducing the slogan "That's the power of Intel Inside" to reconnect with consumers and highlight the chipmaker's role in modern computing. The new campaign resurrects the familiar "Intel Inside" theme that helped transform the company into a household name in the 1990s, when Intel's marketing strategy directly targeted consumers rather than system designers.

Brett Hannath, Intel's chief marketing officer, said the message reflects the company's belief that its products can unlock potential for employees, customers, consumers and partners. The original "Intel Inside" campaign, launched in 1991, revolutionized tech marketing by making processors a key selling point for PCs with its recognizable sticker and five-note jingle. The strategy helped Intel differentiate itself from competitors like AMD and Cyrix during the PC market explosion.
Microsoft

Microsoft Pulls Back on Data Centers From Chicago To Jakarta 21

Microsoft has pulled back on data center projects around the world, suggesting the company is taking a harder look at its plans to build the server farms powering artificial intelligence and the cloud. From a report: The software company has recently halted talks for, or delayed development of, sites in Indonesia, the UK, Australia, Illinois, North Dakota and Wisconsin, according to people familiar with the situation. Microsoft is widely seen as a leader in commercializing AI services, largely thanks to its close partnership with OpenAI. Investors closely track Microsoft's spending plans to get a sense of long-term customer demand for cloud and AI services.

It's hard to know how much of the company's data center pullback reflects expectations of diminished demand versus temporary construction challenges, such as shortages of power and building materials. Some investors have interpreted signs of retrenchment as an indication that projected purchases of AI services don't justify Microsoft's massive outlays on server farms. Those concerns have weighed on global tech stocks in recent weeks, particularly chipmakers like Nvidia which suck up a significant share of data center budgets.
Power

Open-Source Tool Designed To Throttle PC and Server Performance Based On Electricity Pricing (tomshardware.com) 56

Robotics and machine learning engineer Naveen Kul developed WattWise, a lightweight open-source CLI tool that monitors power usage via smart plugs and throttles system performance based on electricity pricing and peak hours. Tom's Hardware reports: The simple program, called WattWise, came about when Naveen built a dual-socket EPYC workstation with plans to add four GPUs. It's a power-intensive setup, so he wanted a way to monitor its power consumption using a Kasa smart plug. The enthusiast has released the monitoring portion of the project to the public now, but the portion that manages clocks and power will be released later. Unfortunately, the Kasa Smart app and the Home Assistant dashboard was inconvenient and couldn't do everything he desired. He already had a terminal window running monitoring tools like htop, nvtop, and nload, and decided to take matters into his own hands rather than dealing with yet another app.

Naveen built a terminal-based UI that shows power consumption data through Home Assistant and the TP-Link integration. The app monitors real-time power use, showing wattage and current, as well as providing historical consumption charts. More importantly, it is designed to automatically throttle CPU and GPU performance. Naveen's power provider uses Time-of-Use (ToU) pricing, so using a lot of power during peak hours can cost significantly more. The workstation can draw as much as 1400 watts at full load, but by reducing the CPU frequency from 3.7 GHz to 1.5 GHz, he's able to reduce consumption by about 225 watts. (No mention is made of GPU throttling, which could potentially allow for even higher power savings with a quad-GPU setup.)

Results will vary based on the hardware being used, naturally, and servers can pull far more power than a typical desktop -- even one designed and used for gaming. WattWise optimizes the system's clock speed based on the current system load, power consumption as reported by the smart plug, and the time -- with the latter factoring in peak pricing. From there, it uses a Proportional-Integral (PI) controller to manage the power and adapts system parameters based on the three variables.
A blog post with more information is available here.

WattWise is also available on GitHub.
IT

Why Watts Should Replace mAh as Essential Spec for Mobile Devices (theverge.com) 193

Tech manufacturers continue misleading consumers with impressive-sounding but less useful specs like milliamp-hours and megahertz, while hiding the one measurement that matters most: watts. The Verge argues that the watt provides the clearest picture of a device's true capabilities by showing how much power courses through chips and how quickly batteries drain. With elementary math, consumers could easily calculate battery life by dividing watt-hours by power consumption. The Verge: The Steam Deck gaming handheld is my go-to example of how handy watts can be. With a 15-watt maximum processor wattage and up to 9 watts of overhead for other components, a strenuous game drains its 49Wh battery in roughly two hours flat. My eight-year-old can do that math: 15 plus 9 is 24, and 24 times 2 is 48. You can fit two hour-long 24-watt sessions into 48Wh, and because you have 49Wh, you're almost sure to get it.

With the least strenuous games, I'll sometimes see my Steam Deck draining the battery at a speed of just 6 watts -- which means I can get eight hours of gameplay because 6 watts times 8 hours is 48Wh, with 1Wh remaining in the 49Wh battery.
Unlike megahertz, wattage also indicates sustained performance capability, revealing whether a processor can maintain high speeds or will throttle due to thermal constraints. Watts is also already familiar to consumers through light bulbs and power bills, but manufacturers persist with less transparent metrics that make direct comparisons difficult.
Power

Nuclear Is Now 'Clean Energy' In Colorado (cpr.org) 135

With the signing of HB25-1040 on Monday, Colorado now defines nuclear as a "clean energy resource" since it doesn't release large amounts of climate-warming emissions. "The category was previously reserved for renewables like wind, solar and geothermal, which don't carry the radioactive stigma that's hobbled fission power plants following disasters like Chernobyl and Fukushima," notes Colorado Public Radio. From the report: In an emailed statement, Ally Sullivan, a spokesperson for the governor's office, said the law doesn't advance any specific nuclear energy project, and no utility has proposed building a nuclear power plant in Colorado. It does, however, allow nuclear energy to potentially serve as one piece of the state's plan to tackle climate change. "If nuclear energy becomes sufficiently cost-competitive, it could potentially become part of Colorado's clean energy future. However, it must be conducted safely, without harming communities, depleting other natural resources or replacing other clean energy sources," Sullivan said.

By redefining nuclear energy as "clean," the law would let future fission-based power plants obtain local grants previously reserved for other carbon-free energy sources, and it would allow those projects to contribute to Colorado's renewable energy goals. It also aligns state law with a push to reshape public opinion of nuclear energy. Nuclear energy proponents promise new reactor designs are smaller and safer than hulking power plants built in the 20th century. By embracing those systems, bill supporters claimed Colorado could meet rising energy demand without abandoning its ambitious climate goals.

AI

MCP: the New 'USB-C For AI' That's Bringing Fierce Rivals Together (arstechnica.com) 30

An anonymous reader quotes a report from Ars Technica: What does it take to get OpenAI and Anthropic -- two competitors in the AI assistant market -- to get along? Despite a fundamental difference in direction that led Anthropic's founders to quit OpenAI in 2020 and later create the Claude AI assistant, a shared technical hurdle has now brought them together: How to easily connect their AI models to external data sources. The solution comes from Anthropic, which developed and released an open specification called Model Context Protocol (MCP) in November 2024. MCP establishes a royalty-free protocol that allows AI models to connect with outside data sources and services without requiring unique integrations for each service.

"Think of MCP as a USB-C port for AI applications," wrote Anthropic in MCP's documentation. The analogy is imperfect, but it represents the idea that, similar to how USB-C unified various cables and ports (with admittedly a debatable level of success), MCP aims to standardize how AI models connect to the infoscape around them. So far, MCP has also garnered interest from multiple tech companies in a rare show of cross-platform collaboration. For example, Microsoft has integrated MCP into its Azure OpenAI service, and as we mentioned above, Anthropic competitor OpenAI is on board. Last week, OpenAI acknowledged MCP in its Agents API documentation, with vocal support from the boss upstairs. "People love MCP and we are excited to add support across our products," wrote OpenAI CEO Sam Altman on X last Wednesday.

MCP has also rapidly begun to gain community support in recent months. For example, just browsing this list of over 300 open source servers shared on GitHub reveals growing interest in standardizing AI-to-tool connections. The collection spans diverse domains, including database connectors like PostgreSQL, MySQL, and vector databases; development tools that integrate with Git repositories and code editors; file system access for various storage platforms; knowledge retrieval systems for documents and websites; and specialized tools for finance, health care, and creative applications. Other notable examples include servers that connect AI models to home automation systems, real-time weather data, e-commerce platforms, and music streaming services. Some implementations allow AI assistants to interact with gaming engines, 3D modeling software, and IoT devices.

The Almighty Buck

Study Reveals Why Credit Card Interest Rates Remain Stubbornly High (newyorkfed.org) 127

Credit card interest rates, which averaged 23% in 2023, are significantly higher than any other major loan product primarily due to non-diversifiable default risk and banks' market power, according to research published by the Federal Reserve Bank of New York.

The comprehensive study, which analyzed 330 million monthly credit card accounts, found that while high default losses contribute to elevated rates, they explain only part of the picture. Even high-FICO borrowers pay spreads exceeding 7% above the federal funds rate. Researchers determined that credit card banks have substantial pricing power, achieved through exceptionally high operating expenses -- about 4-5% of dollar balances annually -- with marketing costs ten times higher than those at other banks.

"Credit card charge-off rates are highly correlated with default rates on banks' other loans as well as on corporate bonds," the researchers said, noting that default risk cannot be diversified away across lending markets, particularly during economic downturns. The study estimated that exposure to aggregate default risk carries a premium of 5.3% per year, which fully explains the relationship between return on assets and credit scores.

Credit cards are ubiquitous in American finance, with 74% of adults owning at least one card, and the payment method accounting for 70% of retail spending. According to the research, 60% of accounts carry balances month-to-month.
Power

California Has 48% More EV Chargers Than Gas Nozzles (electrek.co) 275

California has 11.3% of America's population — but bought 30% of America's new zero-emission vehicles. That's according to figures from the California Air Resources Board, which also reports 1 in 4 Californians have chosen a zero-emission car over a gas-powered one... for the last two years in a row.

But what about chargers? It turns out that California now has 48% more public and "shared" private EV chargers than the number of gasoline nozzles. (California has 178,000 public and "shared" private EV chargers, versus about 120,000 gas nozzles.) And beyond that public network, there's more than 700,000 Level 2 chargers installed in single-family California homes, according to the California Energy Commission.

Of the 178,000 public/"shared" private chargers, "Over 162,000 are Level 2 chargers," according to an announcement from the governor's office, while nearly 17,000 are fast chargers. (A chart shows a 41% jump in 2024 — though the EV news site Electrek notes that of the 73,537 chargers added in 2024, nearly 38,000 are newly installed, while the other 35,554 were already plugged in before 2024 but just recently identified.) California approved a $1.4 billion investment plan in December to expand zero-emission transportation infrastructure. The plan funds projects like the Fast Charge California Project, which has earmarked $55 million of funding to install DC fast chargers at businesses and publicly accessible locations.

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