Robotics

The UK Invited a Robot To 'Give Evidence' In Parliament For Attention (theverge.com) 18

"The UK Parliament caused a bit of a stir this week with the news that it would play host to its first non-human witness," reports The Verge. "A press release from one of Parliament's select committees (groups of MPs who investigate an issue and report back to their peers) said it had invited Pepper the robot to 'answer questions' on the impact of AI on the labor market." From the report: "Pepper is part of an international research project developing the world's first culturally aware robots aimed at assisting with care for older people," said the release from the Education Committee. "The Committee will hear about her work [and] what role increased automation and robotics might play in the workplace and classroom of the future." It is, of course, a stunt.

As a number of AI and robotics researchers pointed out on Twitter, Pepper the robot is incapable of giving such evidence. It can certainly deliver a speech the same way Alexa can read out the news, but it can't formulate ideas itself. As one researcher told MIT Technology Review, "Modern robots are not intelligent and so can't testify in any meaningful way." Parliament knows this. In an email to The Verge, a media officer for the Education Committee confirmed that Pepper would be providing preprogrammed answers written by robotics researchers from Middlesex University, who are also testifying on the same panel. "It will be clear on the day that Pepper's responses are not spontaneous," said the spokesperson. "Having Pepper appear before the Committee and the chance to question the witnesses will provide an opportunity for members to explore both the potential and limitations of such technology and the capabilities of robots."
MP Robert Halfon, the committee's chair, told education news site TES that inviting Pepper was "not about someone bringing an electronic toy robot and doing a demonstration" but showing the "potential of robotics and artificial intelligence." He added: "If we've got the march of the robots, we perhaps need the march of the robots to our select committee to give evidence."
Robotics

Boston Dynamics' Robot Went From a Drunk Baby To a Nimble Ninja in a Matter of Years (qz.com) 115

In a new video from robotics company Boston Dynamics, which Alphabet sold to SoftBank last year, a robot is shown hopping over a log and then up a series of blocks, an activity called parkour. From a report: In previous videos, the robot did a backflip -- now it's leaping over obstacles and climbing up large, uneven stairs with fleet-footed ease. But Atlas wasn't always so graceful. In some of the first videos where Boston Dynamics' robots could walk upright, way back in 2015, Atlas lumbered through the woods, looking like it was narrowly avoiding falling with each step, rather than moving with any kind of purpose.
Android

Razer Phone 2 Launches With Notch-less Display, Wireless Charging, and RGB Lighting (anandtech.com) 72

Last November, Razer unveiled a smartphone designed for gamers who value performance and power over bells and whistles like waterproofing and wireless charging. At an event Wednesday night, Razer took the wraps off its successor, aptly named Razer Phone 2, which sports a brighter, notch-less, 5.72-inch IGZO LCD display with a 2560x1440 resolution and HDR, wireless charging, IP67 water- and dust-resistance rating, and RGB lighting behind the Razer logo on the rear. Given the addition of waterproofing and wireless charging, the Razer Phone 2 appears to be much more well-rounded than its predecessor, making the decision all the more difficult when shopping for a premium, high-end smartphone. AnandTech reports: This display is rated at 645 nits peak, up to 50% higher than the previous Razer Phone, and also supports HDR. Razer states that the display also has wide color gamut, which turns out to be 98.4% of DCI-P3. Also on the front, it has two front facing speakers in identical positions to the previous generation, and it has a front facing camera and sensor (albeit with swapped positions). That front camera is an 8MP f/2.0 unit, capable of recording at 1080p60, a user-requested feature for streaming and selfie recording. The front of the device is Corning Gorilla Glass 5, an upgrade from GG3 in the last generation.

When we move to the rear, things change much more noticeably. Instead of the aluminum rear, Razer has a full Gorilla Glass 5 back, which helps enable Qi Wireless Charging, a much requested feature. This is alongside QuickCharge 4+ through a Type-C cable. On the rear we have the dual cameras, this time placed in the center just above the logo. This time around Razer has gone with a 20MP Sony IMX363 f/1.75 main camera with OIS, and an 8MP Sony IMX 351 f/2.6 telephoto camera to enable some extra zoom functionality. Below the cameras is the Razer logo, which has a full 16.8million color RGB LED underneath which users can adjust through the onboard Chroma software.
The Razer Phone 2 is still very much power-focused, as it features Qualcomm's latest Snapdragon 845 CPU with a "vapor chamber cooling" which can allow the phone to draw 20-30% more power than other flagships. There's 8GB of LPDDR4X memory, 64GB of UFS storage with support for a microSD card, and a whopping 4,000mAh. Razer says their new smartphone will be priced at $799 and will start shipping in mid-November.
Google

Google Home Hub Is Nothing Like Other Google Smart Displays (arstechnica.com) 44

On Tuesday, Google announced the Google Home Hub, a 7-inch display that gives you visual information, making it easier to control smart home appliances and view photos and the weather. The unusual thing about it is that it doesn't run the smart display software that it introduced for third-party OEMs. Ars Technica explains: First, let's talk about what the third-party smart displays run. When Google created its smart display software, it also came up with a turnkey solution for OEMs. So far, we've seen Lenovo, LG, and Samsung's JBL all produce devices on the same basic platform. Just like with smartphones, these devices are all an extension of the Android/Qualcomm partnership -- they run Android Things on Qualcomm's SD624 Home Hub Platform. Android Things is Google's stripped-down version of Android that is purpose-built for IoT products, and the third-party smart displays are the first commercial devices to run the OS.

Unlike regular phone Android, Android Things is not customizable by third-parties. All Android Things devices use an OS image direct from Google, and Google centrally distributes updates to all Android Things devices for three years. Android Things doesn't really have an interface. It's designed to get a device up and running and show a single app, which on the smart displays is the Google Smart Display app. Qualcomm's "Home Hub" platform was purposely built to run Android Things and this Google Assistant software -- the SD624 is for smart displays, while the less powerful SDA212 is for speakers. When it came time to build the Google Home Hub, Google didn't use any of this.
After talking to Google's VP of product management, Diya Jolly, Ars Technica's Ron Amadeo discovered that the Home Hub is actually built on Google's Cast platform and uses an Amlogic chip instead of Qualcomm's SD624 Home Hub Platform.

When asked why Google was using a totally different platform from the third parties, Jolly told Amadeo, "There's no particular reason. We just felt we could bring the experience to bear with Cast, and the experiences are the same. We would have easily given the third-parties Cast if they wanted it, but I think most developers are comfortable using Android Things." Amadeo seems to think it has to do with the low price, as it undercuts the cheapest third-party Google smart display (Lenovo's 8-inch model) by fifty bucks.
Microsoft

Microsoft Passes Acer To Become Top 5 PC Vendors In the US (venturebeat.com) 49

During the 3rd Quarter of 2018, Microsoft reportedly broke into the top five list of PC vendors in the U.S. for the first time, thanks to its line of Surface computers, laptops, and tablets. VentureBeat reports: Q3 2018 was flat; it did not continue the growth we saw in the previous quarter. Gartner estimates that worldwide PC shipments increased 0.1 percent to 67.2 million units while IDC counts a 0.9 percent decline to 67.4 million units. Gartner's top five vendors were Lenovo, HP, Dell, Apple, and Acer (in that order) while IDC's were Lenovo, HP, Dell, Acer, and Apple (also in that order). But Gartner also provides a U.S. breakdown every quarter, and Q3 2018 was the first time that Microsoft made an appearance, displacing Acer.

Microsoft is still a far cry from the other players in the top 5, and its shipments were in fact only up slightly by 11,000 units, gaining just 0.1 percentage points (to 4.1 percent market share). Still, Dell and Apple were down, and the overall U.S. market was flat (down some 50,000 units) in Q3 2018, so in that context, Surface sales are doing just fine.

United States

Magic Leap Expands Shipments of Its AR Headset To 48 US States (techcrunch.com) 23

At the company's first developer conference, Magic Leap announced they are opening orders of the Magic Leap One Creator's Edition headset to the 48 contiguous states of the USA. If you're in Hawaii or Alaska, no dice. TechCrunch reports: Previously, you had to be in Chicago, LA, Miami, NYC, San Francisco or Seattle in order to get your hands on it. Also, if you had previously ordered the headset in one of those cities, someone would come to you, drop it off and get you set up personally. That service is expanding to 50 cities, but you also don't need to have someone set it up for you in order to buy one now. It's worth reiterating that this thing costs $2,295. The company is doing a financing plan with Affirm so that interested buyers can spread the cost of the device over 24 months.
Robotics

Automated Warehouse In Tokyo Managed To Replace 90 Percent of Its Staff With Robots (qz.com) 73

Japanese retailer Uniqlo in Tokyo's Ariake district has managed to cut 90% of its staff and replace them with robots that are capable of inspecting and sorting the clothing housed there. The automation also allows them to operate 24 hours a day. Quartz reports: The company recently remodeled the existing warehouse with an automated system created in partnership with Daifuku, a provider of material handling systems. Now that the system is running, the company revealed during a walkthrough of the new facility, Uniqlo has been able to cut staff at the warehouse by 90%. The Japan News described how the automation works: "The robotic system is designed to transfer products delivered to the warehouse by truck, read electronic tags attached to the products and confirm their stock numbers and other information. When shipping, the system wraps products placed on a conveyor belt in cardboard and attaches labels to them. Only a small portion of work at the warehouse needs to be done by employees, the company said."

The Tokyo warehouse is just a first step in a larger plan for Uniqlo's parent company, Fast Retailing. It has announced a strategic partnership with Daifuku with the goal of automating all Fast Retailing's brand warehouses in Japan and overseas. Uniqlo plans to invest 100 billion yen (about $887 million) in the project over an unspecified timeframe. (The Japan News reported that it costs about 1 billion to 10 billion yen to automate an existing warehouse.) Uniqlo believes the system will help it minimize storage costs and, importantly, deliver products faster around the world. The company has set a target of 3 trillion yen (about $26.6 billion) in annual revenue. Last year its revenue was about 1.86 trillion yen (pdf).

Earth

The End of Coal Could Be Closer Than It Looks (bloomberg.com) 397

The Intergovernmental Panel on Climate Change released a report on Monday saying that the world's electrical utilities need to reduce coal consumption by at least 60 percent over the next two decades through 2030 to avoid the worst effects of climate change that could occur with more than 1.5 degrees Celsius of warming. While that reduction seems out of reach, Bloomberg crunched some numbers and found that "it's possible to meet consumption-cut targets on the current path." From the report: The conventional wisdom is that this isn't possible, as rising demand from emerging economies, led by China and India, overwhelms the switch from fossil fuels in richer countries. That may underestimate the changing economics of energy generation, though. For one thing, it assumes that Asian countries will continue to build new coal-fired plants at a rapid rate, even though renewables are already the cheaper option in India and heading that way in China and Southeast Asia. For another, the falling cost and rising penetration of wind and solar is so recent that we're only just starting to see how they damage the business models of conventional generators. Thanks to the deflation of recent years, renewables already produce energy at a lower cost than thermal power plants. That causes the overall price of wholesale electricity to fall, reducing a conventional plant's revenue per megawatt-hour. When this drops below the generator's operating costs, the only away to avoid losing money is to switch off altogether. As a result, capacity factors -- the share of time when the plant is on and producing electricity -- decline as well, further undermining returns.

The shift from an always-on "baseload" demand profile to a peaks-and-troughs one like this carries its own problems. The act of ramping up and down consumes fuel and causes the physical plant to wear out faster. Absent expensive refurbishments, that could take a decade off the 40- to 50-year life of a coal plant -- and banks will get progressively less likely to fund long-term refurbs as wind and solar further damage the economics of fossil power. Researchers at the Australian National University this year modeled the effect of this sort of scenario on that country's generation mix. Assuming that the cost of renewables continues to evolve in line with current trends, they found the average retirement age of coal plants falls to 30 years from 50 years. As a result, coal-powered generation drops by about 70 percent between 2020 and 2030.
"Let's assume the addition of net new generation stops in 2020; that plant life reduces to 30 years from 40 years; and that capacity factors gradually fall from the current 50 percent to 35 percent, still well above the levels of the U.K.'s coal generators in recent years," the report says in closing. "The effect of those operating changes alone reduces coal-fired electricity output in 2030 by about 40 percent relative to the higher scenario. [...] Factor in a price on carbon or other robust government intervention and the decline would be much faster."
Patents

Walmart Patents Cart That Reads Your Pulse, Temperature (vice.com) 116

Walmart recently applied to patent biometric shopping handles that would track a shopper's heart rate, palm temperature, grip force, and walking speed. "The patent, titled 'System And Method For A Biometric Feedback Cart Handle' and published August 23, outlines a system where sensors in the cart send data to a server," reports Motherboard. "That server then notifies a store employee to check on individual customers." From the report: Over time, the server can build a database of data compared against store location and stress response, the patent says -- potentially valuable information for store planning. Other uses outlined in the patent include a pulse oximeter, for detecting when a customer's about to pass out, and a weight-triggered assisted push feature for propelling the cart itself. CBInsights suggests that these alerts could warn associates when several shoppers need help at the same time, or anticipate when arguments are about to break out.
Displays

Google Announces 'Home Hub' Smart Display With 7-Inch Screen, No Camera (phonedog.com) 35

At its Pixel 3 launch event, Google announced a smart speaker called the Google Home Hub, featuring a 7-inch display to give you visual information, making it easier to control smart home devices and view photos and the weather. Interestingly, Google decided not to include a camera in this device for privacy reasons, as they want you to feel comfortable placing it in an intimate location, such as a bedroom. PhoneDog reports: Google explains that Home Hub will be able to recognize who is speaking to it using Voice Match to provide info for that specific person, which should help to make the device more useful in homes with multiple people. And when you're not using Home Hub, a feature called Live Albums will let you select certain people and have Google Photos create albums with images of these people. Another feature of Google's Home Hub is the Home View. With it, you can easily see and control your smart home devices. And then there's Ambient EQ, which uses a sensor that'll adjust the color and brightness of the Home Hub screen based on the ambient lighting. That includes dimming the screen at night when it's time for bed. Google Home Hub will be available for $149 in four colors -- Chalk, Charcoal, Aqua, and Sand. It will launch on October 22nd and each purchase will come with six months of YouTube Premium.
Windows

Microsoft Rereleases Windows 10 October 2018 Update, Fixes Data Deletion Bug (theverge.com) 79

An anonymous reader quotes a report from The Verge: Microsoft is re-releasing its Windows 10 October 2018 Update today, following the company pulling it offline due to data deletion issues over the weekend. The software giant says there were only a few reports of data loss, at a rate of one one-hundredth of one percent. "We have fully investigated all reports of data loss, identified and fixed all known issues in the update, and conducted internal validation," says Microsoft's John Cable, director of program management for Windows Servicing and Delivery. Microsoft is now re-releasing the Windows 10 October 2018 Update to Windows Insiders, before rolling it out more broadly to consumers. "We will carefully study the results, feedback, and diagnostic data from our Insiders before taking additional steps towards re-releasing more broadly," explains Cable.

It appears the bug that caused file deletion was related to Windows 10 users who had enabled Known Folder Redirection to redirect folders like desktop, documents, pictures, and screenshots from the default location. Microsoft introduced code in its latest update to delete the empty and duplicate known folders, but it appears they weren't always empty. Microsoft has developed fixes to address a variety of problems related to these folder moves, and these fixes are now being tested with Windows Insiders.

Google

Google Pixel 3 and 3 XL Announced With Bigger Screens and Best Cameras Yet (theverge.com) 74

Google on Tuesday unveiled the Pixel 3 and Pixel 3 XL, its latest flagship Android smartphones. "For life on the go, we designed the world's best camera and put it in the world's most helpful phone," said Google's hardware chief Rick Osterloh. From a report: The Pixel 3 starts at $799 for 64GB, with the 3 XL costing $899. Add $100 to either for the 128GB storage option. Core specs for both include a Snapdragon 845, 4GB RAM (there's no option for more), Bluetooth 5.0, and front-facing stereo speakers. Also inside is a new Titan M security chip, which Google says provides "on-device protection for login credentials, disk encryption, app data, and the integrity of the operating system." Preorders for both phones begin today, and buyers will get six months of free YouTube Music service.

The Pixel 3 and 3 XL both feature larger screens than last year's models thanks to slimmed down bezels -- and the controversial notch in the case of the bigger phone. The 3 XL has a 6.3-inch display (up from six inches on the 2 XL), while the regular 3 has a 5.5-inch screen (up from five inches). Overall, though, the actual phones are very similar in size and handling to their direct predecessors. Google has stuck with a single rear 12.2-megapixel camera on both phones, continuing to resist the dual-camera industry trend. But it's a different story up front. Both the Pixel 3 and 3 XL have two front-facing cameras; one of them offers a wider field of view for getting more people or a greater sense of your surroundings into a selfie. [...] A new Top Shot option will select the best image from a burst series of shots. Like Samsung's Galaxy Note 9, it will weed out pictures that are blurry or snaps where someone blinked. Super Res Zoom uses multiple frames and AI to deliver a sharper final photo even without optical zoom.
There's another interesting feature on the new Pixel handsets: To help you avoid calls from scammers, Google is adding Call Screen to the Pixel, a new option that appears when you receive a phone call. Whenever someone calls you, you can tap a "Screen call" button, and a robot voice will pick up. "The person you're calling is using a screening service, and will get a copy of this conversation. Go ahead and say your name, and why you're calling," the Google bot will say. As the caller responds, the digital assistant will transcribe the caller's message for you. If you need more information, you can use one of the feature's canned responses, which include, "Tell me more," and "Who is this?" There is an accept and reject call button that's on-screen, so you can hang up or take the call at any time.
IOS

Apple Releases iOS 12.0.1 With Fixes For Wi-Fi 2.4GHz Bug, Lightning Charging Issue (macrumors.com) 84

Apple has released iOS 12.0.1, the first official update to the iOS 12 OS that brings a number of fixes, including a fix to the charging issue that was affecting some iPhone XS owners. Mac Rumors reports: Today's update fixes several high profile bugs that have been plaguing iOS 12 users. It resolves an issue that could cause some iPhone XS devices not to charge when connected to a Lightning cable, an issue that was discovered shortly after iOS 12 was released. Reports suggested multiple iOS 12 devices were affected rather than just the iPhone XS, and it's likely that if other devices are impacted, the new update solves the problem.

https://www.macrumors.com/2018/10/08/apple-releases-ios-12-0-1-update/ iOS 12.0.1 also fixes a major Wi-Fi bug that could cause some iPhone XS devices to prefer to join a 2.4GHz Wi-Fi network rather than a 5GHz Wi-Fi network, resulting in perceived slower Wi-Fi connection speeds. After this update, many users who were stuck with their phones connecting to a 2.4GHz network should see much faster Wi-Fi connection speeds as the devices once again prefer a 5GHz network. Other bug fixes in this update include a reorientation of the "123" number key on the iPad, which was moved in the iOS 12 update and swapped with the emoji/language key, a fix for a problem that could cause subtitles not to appear in some video apps, and an issue where Bluetooth could become unavailable.

IBM

IBM Pushes Beyond 7 Nanometers, Uses Graphene To Place Nanomaterials on Wafers (ieee.org) 52

An anonymous reader shares a report: Four years ago, IBM announced that it was investing $3 billion over the next five years into the future of nanoelectronics with a broad project it dubbed "7nm and Beyond." With at least one major chipmaker, GlobalFoundries, hitting the wall at the 7-nm node, IBM is forging ahead, using graphene to deposit nanomaterials in predefined locations without chemical contamination. In research described in the journal Nature Communications, the IBM researchers for the first time electrified graphene so that it helps to deposit nanomaterials with 97% accuracy.

"As this method works for a wide variety of nanomaterials, we envision integrated devices with functionalities that represent the unique physical properties of the nanomaterial," said Mathias Steiner, manager at IBM Research-Brazil. "We also can envision on-chip light detectors and emitters operating within a distinct wavelength range determined by the optical properties of the nanomaterial." As an example, Steiner explained that if you wanted to modify the spectral performance of an optoelectronic device, you could simply replace the nanomaterial while keeping the manufacturing process flow the same. If you take the method one step further, you could assemble different nanomaterials in different places doing multiple passes of assembly to create on-chip light detectors operating in different detection windows at the same time.

Intel

Intel Debuts 9th-Gen Core Chips, Including Core i9 and X-Series Parts, With a Few Twists (pcworld.com) 160

Intel unveiled its 9th-generation Core desktop chips, with the notable omission of a key feature: Hyper-Threading, at least on all but the most exclusive Core i9-9900K for mainstream PCs. Hyper-Threading has also been reserved for a new iteration of Intel's X-series processors, which includes up to 18 cores and 36 threads. From a report: In a livestream Monday morning from its Fall Launch Event in New York, the company announced just a single Core i9 chip, the $488 Core i9-9900K. Later, the company privately revealed two others in the Core i7 and Core i5 families. Intel also announced a new series of X-class chips, ranging from 8 cores and 16 threads through 18 cores and 36 threads. Prices will range from $589 to $1,979.

It's certainly fair to say that Intel surprised us all with the unexpected shift of its upcoming 28-core chip to the Xeon family, as well as the announcement of the X-series chips, too. And what's the deal with hyperthreading? Intel's announcement certainly adds some new topics to talk about in the months ahead. Part of the confusion was due to what Intel was expected to announce: a family of new 9th-gen chips, from Core i3s up through the Core i9, and how it did so. On the publicly available livestream, the company revealed only the presence of the Core i9-9900K, as well as the presence of the new X-series parts. Later, after the livestream had concluded, Intel fleshed out the remaining members of the K-series parts, and disclosed the price and performance of the X-series parts.

However, Intel didn't even mention what many enthusiasts wanted to know: why only the i9-9900K, out of all of Intel's mainstream parts, boasts the Hyper-Threading feature.
Further reading: Intel claims best gaming processor with 9th Gen Core unveiling.
Portables (Apple)

iFixit Confirms You Can Still Repair Your Own iMac Pro Or MacBook Pro -- At Least For Now (engadget.com) 44

After it was reported that proprietary diagnostic software was needed in order to replace key parts on computers equipped with Apple's T2 chip, iFixit decided to put that claim to the test by replacing a part on a brand-new 2018 MacBook Pro. They found that after pulling it apart and replacing the display, it still worked -- even without the software. Engadget reports: As they put it, any "secret repair kill switch hasn't been activated -- yet." So far, it has limited approaches that limit repairs based on security to the TouchID and FaceID sensors that require specialized software, as I noted yesterday, even though people have reported trouble with the ambient light sensor after replacing iPhone displays. While it's possible that a future software update could change things and make it require specialized software that only official Apple Stores and authorized service centers have access to, we're not there yet. Passing "right to repair" laws currently under consideration could be a big step to guaranteeing things stay that way.
Power

Energy Department Proposes Funding For Ohio's First Offshore Wind Project 137

An anonymous reader quotes a report from Ars Technica: An energy development group has been working for years to put together Ohio's first offshore wind project. That might sound odd for a state so far from the sea, but the benefits of offshore wind (strong, consistent gusts and relative proximity to major population centers) translate to wind turbines that are placed in freshwater, too. Consequently, an area eight miles off Ohio's Lake Erie coastline is slated to see six new 3.45 megawatt (MW) turbines as part of a 20.7MW pilot installation. On Thursday, the Department of Energy (DOE) issued an Environmental Assessment stating that proceeding with the plan would not cause any "impact to the human environment." In an additional finding published by the DOE this week, the department added that it did not believe that the offshore wind project would cause significant damage to migratory birds, either. Finally, the DOE proposed an unspecified amount of funding for the project, which will be the first freshwater offshore wind project in the US and one of the first offshore wind projects overall. The Lake Erie Energy Department Corporation (LEEDCo) and Norwegian investor Fred Olsen Renewables (FOR) will be developing the "Icebreaker" project, as the turbine installation has been called. "Interestingly, the turbines will be secured to the lake using a 'Mono Bucket' foundation, with a suction-based design that's similar to what's been used on offshore oil-drilling platforms in the North Sea," reports Ars. "The design, LEEDCo says, uses 'the best and lowest-cost technology for sites 25 meters and less.'"
Data Storage

NASA Switches Curiosity Rover To Backup Computer Following Glitch (extremetech.com) 78

NASA has switched its Curiosity rover over to its backup computer system after the main system started experiencing errors last month. "Many NASA spacecraft and surface missions have redundant systems built-in," reports ExtremeTech. "Once they've launched from Earth, there's no way to repair damage to critical systems, so it makes sense to double-up on the vital components. That includes Curiosity's computers, which were designed specifically for the harsh environment on Mars." From the report: The rover has a pair of identical brains running a 5-watt RAD750 CPU. This chip is part of the PowerPC 750 family, but it has been custom designed to survive high-radiation environments as you'd find on Mars or in deep space. These radiation-hardened CPUs cost $200,000 each, and NASA equipped the rover with two of them. Each computer also has 256 kB of EEPROM, 256 MB of DRAM, and 2 GB of flash memory. They run identical VxWorks real-time operating systems. When Curiosity landed on Mars in 2012, it used the "Side-A" computer. However, just a year later in 2013 (Sol 200), the computer failed due to corrupted memory. The rover got stuck in a bootloop, which prevented it from processing commands and drained the batteries. NASA executed a swap to Side-B so engineers could perform remote diagnostics on Side-A. In the following months, NASA confirmed that part of Side-A's memory was unusable and quarantined it. They kept Curiosity on Side-B, though. With Side-B experiencing problems preventing the rover from storing key science and engineering data, NASA switched Curiosity back to Side-A while it investigates the problem, which it can only do when the other computer is active. "NASA hasn't said how much of Side-A's RAM is bad, and it only had 256MB to start, but the team does intend to move Curiosity operations back to Side-B if possible," the report adds. "For now, the mission is functioning normally on Side-A."
Japan

Japan's Silent Submarines Extend Range With Lithium-Ion Batteries (nikkei.com) 121

AmiMoJo shares a report from Nikkei Asian Review: Japan's first submarine powered by lithium-ion batteries was launched on Thursday. The [Soryu-class diesel-electric] submarine can reach speeds of roughly 20 knots and displaces 2,950 tons. It will be delivered to the Japan Maritime Self-Defense Force in March 2020. Batteries are recharged by the energy generated by Oryu's diesel engines. The vessel switches to batteries during operations and actual combat in order to silence the engines and become harder to detect. The lithium-ion batteries radically extend the sub's range and time it can spend underwater.
Hardware

Ask Slashdot: Which Motherboard Manufacturer Provides the Best Support? 154

New submitter Hrrrg writes: A number of years ago, I built a computer with an Asus LGA 1150 Z87-Pro motherboard. Since the discovery of the Spectre and Meltdown CPU flaws, I was hoping for a BIOS update to address them. However, it seems that there will be no BIOS update forthcoming for this 5 year old motherboard. I would prefer not to repeat my mistake with future builds. Can you recommend another manufacturer that is doing better?

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