Printer

Boeing Expects To Save Millions In Dreamliner Costs Using 3D-Printed Titanium Parts (reuters.com) 73

According to Reuters, Boeing has hired Norsk Titanium AS to print titanium parts for its 787 Dreamliner, paving the way to cost savings of $2 million to $3 million for each plane. The 3D-printed metal parts will replace pieces made with more expensive traditional manufacturing, thus making the 787 more profitable. From the report: Strong, lightweight titanium alloy is seven times more costly than aluminum, and accounts for about $17 million of the cost of a $265 million Dreamliner, industry sources say. Boeing has been trying to reduce titanium costs on the 787, which requires more of the metal than other models because of its carbon-fiber composite fuselage and wings. Titanium also is used extensively on Airbus Group SE's rival A350 jet. Norsk worked with Boeing for more than a year to design four 787 parts and obtain Federal Aviation Administration certification for them, Chip Yates, Norsk Titanium's vice president of marketing, said. Norsk expects the U.S. regulatory agency will approve the material properties and production process for the parts later this year, which would "open up the floodgates" and allow Norsk to print thousands of different parts for each Dreamliner, without each part requiring separate FAA approval, Yates said. Norsk said that initially it will print in Norway, but is building up a 67,000-square-foot (6,220-square-meter) facility in Plattsburgh in upstate New York, where it aims to have nine printers running by year-end.
Hardware

'Drawable' Electronic Circuit Technology Creates Radical Possibilities For Flexible Gadgets (ibtimes.co.uk) 43

drunkdrone quotes a report from International Business Times: Who said pen and paper was dead? German scientists have developed a new type of ink that allows fully-functioning electronic circuits to be "written" directly onto a surface from a pen. The technology could provide an inexpensive means of manufacturing printed circuits suitable for flexible smartphones, tablets and other radical gadget designs. The circuits are ready to be used as soon as the ink dries and requires no additional processing, claim researchers from the Leibniz Institute for New Materials (INM). Printed electronics are usually created through a process called "sintering," whereby powdered metals are heated to form conductive electric circuits. Sintering is used to remove organic materials and fuse metal components in electronic inks, but because of the heat involved it can damage materials that are sensitive to high temperatures -- for example paper and certain types of plastic. The new hybrid inks remove the need for sintering altogether, allowing the electronics to quite literally be drawn on to the material. The report notes that the hybrid inks are "made of gold and silver particles coated with conductive polymers," which, among other things, allows the circuits to be bent without losing electrical conductivity. The researchers will demonstrate their findings at this year's Hannover Messe industrial fair on April 24-26.
AI

The Dark Secret At the Heart of AI (technologyreview.com) 19

schwit1 shares an excerpt from a report via MIT Technology Review: No one really knows how the most advanced algorithms do what they do. That could be a problem. Last year, a strange self-driving car was released onto the quiet roads of Monmouth County, New Jersey. The experimental vehicle, developed by researchers at the chip maker Nvidia, didn't look different from other autonomous cars, but it was unlike anything demonstrated by Google, Tesla, or General Motors, and it showed the rising power of artificial intelligence. The car didn't follow a single instruction provided by an engineer or programmer. Instead, it relied entirely on an algorithm that had taught itself to drive by watching a human do it. Getting a car to drive this way was an impressive feat. But it's also a bit unsettling, since it isn't completely clear how the car makes its decisions. Information from the vehicle's sensors goes straight into a huge network of artificial neurons that process the data and then deliver the commands required to operate the steering wheel, the brakes, and other systems. The result seems to match the responses you'd expect from a human driver. But what if one day it did something unexpected -- crashed into a tree, or sat at a green light? As things stand now, it might be difficult to find out why. The system is so complicated that even the engineers who designed it may struggle to isolate the reason for any single action. And you can't ask it: there is no obvious way to design such a system so that it could always explain why it did what it did. The mysterious mind of this vehicle points to a looming issue with artificial intelligence. The car's underlying AI technology, known as deep learning, has proved very powerful at solving problems in recent years, and it has been widely deployed for tasks like image captioning, voice recognition, and language translation. There is now hope that the same techniques will be able to diagnose deadly diseases, make million-dollar trading decisions, and do countless other things to transform whole industries. But this won't happen -- or shouldn't happen -- unless we find ways of making techniques like deep learning more understandable to their creators and accountable to their users. Otherwise it will be hard to predict when failures might occur -- and it's inevitable they will. That's one reason Nvidia's car is still experimental.

schwit1 adds: "To be fair, we don't really understand how natural intelligence works, either."

Classic Games (Games)

Celebrating '21 Things We Miss About Old Computers' (denofgeek.com) 467

"Today, we look back at the classic era of home computing that existed alongside the dreariness of business computing and the heart-pounding noise and colour of the arcades," writes the site Den of Geek. An anonymous reader reports: The article remembers the days of dial-up modems, obscure computer magazines, and the forgotten phenomenon of computer clubs. ("There was a time when if you wanted to ask a question about something computer related, or see something in action, you'd have to venture outside and into another building to go and see it.") Gamers grappled with old school controllers, games distributed on cassette tapes, low-resolution graphics and the "playground piracy" of warez boards -- when they weren't playing the original side-scrolling platformers like Mario Bros and Donkey Kong at video arcades.

In a world where people published fanzines on 16-bit computers, shared demo programs, and even played text adventures, primitive hardware may have inspired future coders, since "Old computers typically presented you with a command prompt as soon as you switched them on, meaning that they were practically begging to be programmed on." Home computers "mesmerised us, educated us, and in many cases, bankrupted us," the article remembers -- until they were replaced by more powerful hardware. "You move on, but you never fully get over your first love," it concludes -- while also adding that "what came next was pretty amazing."

Does this bring back any memories for anybody -- or provoke any wistful nostalgic for a bygone era? Either way, I really liked the way that the article ended. "The most exciting chapter of all, my geeky friends? The future!"
Data Storage

New 'Spray-On' Memory Could Turn Everyday Items Into Digital Storage Devices (duke.edu) 38

Researchers at Duke University have developed "spray-on" digital memory using only an aerosol jet printer and nanoparticle inks. An anonymous reader quotes Duke Today: The device, which is analogous to a 4-bit flash drive, is the first fully-printed digital memory that would be suitable for practical use in simple electronics such as environmental sensors or RFID tags. And because it is jet-printed at relatively low temperatures, it could be used to build programmable electronic devices on bendable materials like paper, plastic or fabric...

The new material, made of silica-coated copper nanowires encased in a polymer matrix, encodes information not in states of charge but instead in states of resistance. By applying a small voltage, it can be switched between a state of high resistance, which stops electric current, and a state of low resistance, which allows current to flow. And, unlike silicon, the nanowires and the polymer can be dissolved in methanol, creating a liquid that can be sprayed through the nozzle of a printer.

Amazingly, its write speed is three microseconds, "rivaling the speed of flash drives." The information can be re-written many times, and the stored data can last for up to 10 years.
Transportation

Electric Vertical Take-Off Aircraft Successfully Tested By DARPA (newatlas.com) 86

Slashdot reader drunkdrone tipped us off to some big aviation news: After several years of development DARPA has successfully completed flight-testing of one of the most novel, and odd-looking, aircraft designs we've seen in some time -- the sub-scale electric X-Plane. After calling for an innovative new approach to an aircraft with vertical takeoff and landing capabilities, DARPA awarded its Phase 2 contract to Aurora Flight Sciences in early 2016. Aurora's design includes 24 electric ducted fans, 18 on the main wings and six on the smaller front canards. Both the main wings and the canards are designed to tilt upwards for vertical takeoff before rotating to the horizontal for regular flight... The prototype was also used to trial a number of other technologies DARPA has been developing, such as 3D-printed plastics for flight structures and aerodynamic surfaces.
The article includes video of the test flight, and reportedly the aircraft also successfully tested "sustained hovering." DARPA will now begin officially developing a full-scale aircraft, which has been designated "the XV-24A."
Robotics

RightHand Robotics Automates a New Type of Warehouse Work: Recognizing, Picking Up Items From Boxes (qz.com) 56

An anonymous reader quotes a report from Quartz: A startup called RightHand robotics recently began piloting technology that automates a task robots have previously struggled to master: recognizing and picking up items from boxes. RightHand can't say which companies are part of its pilot project and Amazon didn't reply to a request for comment. But the new technology could help the ecommerce giant with a problem that has long vexed it. Like robots elsewhere, Amazon's robots retrieve entire shelves and transport them to humans who pick out items from them. They can find and move a shelf that holds a box of shirts, but they aren't capable of removing the single shirt from that box to be packed into an order. In order to pick items from boxes, robots need to master the more complex task of identifying a wide range of objects and adjusting their grips accordingly. RightHand robotics, which was started by a team of researchers from Harvard Biorobotics Lab, the Yale Grab Lab, and MIT, built a solution called RightPick that, according to co-founder Leif Jentoft, can pick items at a rate of 500 to 600 per hour -- a speed on par with a human worker. It uses a machine learning background and a sensitized robot hand to recognize and handle thousands of items.
Microsoft

Microsoft's Surface Pro 5 Said To Move To Intel Kaby Lake Processors (techcrunch.com) 29

Windows watcher Paul Thurrott has revealed the first credible details about Microsoft's Surface Pro 5. TechCrunch reports: The Surface Pro 5 will have the same power connector currently used on the Surface Pro 4 and Surface Book, which is a long, thin magnetic jack. The upcoming device will also use Intel's Kaby Lake processors, and it makes perfect sense that the company would want to jump to the latest and greatest chips in its new generation hardware. Other details, including price, the use of USB-C, and basically anything regarding size and hardware design aren't yet known, though Thurrott reports the changes to the Pro 5 won't be a "dramatic" departure from the existing generation.
Privacy

WikiLeaks Reveals Grasshopper, the CIA's Windows Hacking Tool (thenextweb.com) 87

An anonymous reader quotes a report from The Next Web: In case you haven't had your dose of paranoia fuel today, WikiLeaks released new information concerning a CIA malware program called "Grasshopper," that specifically targets Windows. The Grasshopper framework was (is?) allegedly used by the CIA to make custom malware payloads. According to the user guide: "Grasshopper is a software tool used to build custom installers for target computers running Microsoft Windows operating systems." Grasshopper is designed to detect the OS and protection on any Windows computer on which it's deployed, and it can escape detection by anti-malware software. If that was enough for you to put your computer in stasis, brace yourself for a doozy: Grasshopper reinstalls itself every 22 hours, even if you have Windows Update disabled. As if this wasn't alarming enough, the Grasshopper user guide even states upfront that Grasshopper uses bits from a toolkit taken from Russian organized crime.
Hardware

Nvidia Titan Xp Introduced as 'the World's Most Powerful Graphics Card' (pcgamer.com) 69

Nvidia has unveiled its new Titan, the Xp. It features 3840 Cuda cores running at 1.6GHz, and 12GB of DDR5X memory. The card runs on Nvidia's Pascal architecture and comes with a suitably titanic price tag of $1200. From a report: "They made 1080 Ti so fast that they need a new top-tier Titan," says PC Gamer hardware expert Jarred Walton. "It's the full GP102 chip, so just like we had GTX 780, the Titan, the 780 Ti and the Titan Black, we're getting the 1080, Titan X (Pascal), 1080 Ti, and Titan Xp."
Canada

Canada's RCMP National Police Force Reveals Use of Secretive Cellphone Surveillance Technology (www.cbc.ca) 38

An anonymous reader quotes a report from CBC.ca: The RCMP for the first time is publicly confirming it uses cellphone surveillance devices in investigations across Canada -- but at the same time says the potential of unauthorized snooping in Ottawa, as reported by CBC News, poses a threat to national security. The RCMP held the briefing in the wake of a CBC News investigation that found evidence that devices known as IMSI catchers may be in use near government buildings in Ottawa for the purpose of illegal spying. After shrouding their own use of the technology in secrecy for years, the RCMP took the unprecedented step of speaking publicly about the devices -- also known as Stingrays or Mobile Device Identifiers (MDIs) -- to address public concern amidst mounting questions about their use. The RCMP says that MDIs -- of which it owns 10 -- have become "vital tools" deployed scores of times to identify and track mobile devices in 19 criminal investigations last year and another 24 in 2015. [RCMP Chief Supt. Jeff Adam] says in all cases but one in 2016, police got warrants. The one exception was an exigent circumstance -- in other words, an emergency scenario "such as a kidnapping," said Adam, whose office tracks every instance where an MDI has been used by the RCMP. He says using an MDI requires senior police approval as well as getting a judge's order. And he says the technology provides only a first step in an investigation allowing officers to identify a device. He says only then can police apply for additional warrants to obtain a user's "basic subscriber information" such as name and address connected to the phone. Then, he says, only if the phone and suspect are targets of the investigation can police seek additional warrants to track the device or conduct a wiretap to capture communications. Adam says the RCMP currently has 24 technicians trained and authorized to deploy the devices across Canada. He knows other police forces own and use them too, but declined to name them.
Power

Electric Car Ferries Enter Service In Norway (bbc.co.uk) 99

AmiMoJo writes from a report via BBC: Following two years of trials of the world's first electric car ferry, named Ampere, Norwegian ferry operators are busy making the transition from diesel. It is thought that 84 ferries are ripe for conversion to electric power, and 43 ferries on longer routes would benefit from conversion to hybrids that use diesel engines to charge their batteries. If this were done, nitrogen oxide (NOx) emissions would be cut by 8,000 tons per year and CO2 emissions by 300,000 tons per year, equivalent to the annual emissions from 150,000 cars. The Ampere uses an 800kWh battery, equivalent to 8 high end Tesla cars. According to a report from Siemens and environmental campaign group Bellona, long-distance ferries are not well suited to electrification, but about 70% of Norway's ferries cover relatively short crossings, so switching to electric power would pay for itself in a few years. The BBC report also mentions some of the challenges associated with converting the diesel ferries to electric ferries. For example, "during initial trials, the fast charging placed excessive strain on the local grid, designed as it was to service a relatively small population," reports BBC. "To lighten the load, high-capacity batteries were put on constant charge on either side of the fjord, ready to transfer the electricity quickly to the ferry's batteries whilst docked."
United States

Taser Offers Free Body Cameras To All US Police (arstechnica.com) 82

An anonymous reader quotes a report from Ars Technica: Taser, the company whose electronic stun guns have become a household name, is now offering a groundbreaking deal to all American law enforcement: free body cameras and a year's worth of access to the company's cloud storage service, Evidence.com. In addition, on Wednesday, the company also announced that it would be changing its name to "Axon" to reflect the company's flagship body camera product. Right now, Axon is the single largest vendor of body cameras in America. It vastly outsells smaller competitors, including VieVu and Digital Ally -- the company has profited $90 million from 2012 through 2016. If the move is successful, Axon could quickly crowd out its rivals entirely. In recent years, federal dollars went to police agencies both big (Los Angeles) and small (Village of Spring Valley, New York), encouraging the purchase of body-worn cameras. However, while cameras are rapidly spreading across America, they are still not ubiquitous yet. Axon wants to change that. "Only 20 percent [of cops] have a camera," Rick Smith, the company's CEO, told Ars. "Eighty percent are going out with a gun and no camera. We only need 20- to 30-percent conversion to make it profitable," he added. "We expect 80 percent to become customers." "Our belief is that a body camera is to a cop what a smartphone is to a civilian," Smith said. "Cops spend about two-thirds of their time doing paperwork. We believe, within 10 years, we can automate police reporting. We can effectively triple the world's police force." The offer is only available to American law enforcement, but Smith said the company would consider foreign agencies on a case-by-case basis.
Google

Google's Custom Machine Learning Chips Are 15-30x Faster Than GPUs and CPUs (pcworld.com) 91

Four years ago, Google was faced with a conundrum: if all its users hit its voice recognition services for three minutes a day, the company would need to double the number of data centers just to handle all of the requests to the machine learning system powering those services, reads a PCWorld article, which talks about how Tensor Processing Unit (TPU), a chip that is designed to accelerate the inference stage of deep neural networks came into being. The article shares an update: Google published a paper on Wednesday laying out the performance gains the company saw over comparable CPUs and GPUs, both in terms of raw power and the performance per watt of power consumed. A TPU was on average 15 to 30 times faster at the machine learning inference tasks tested than a comparable server-class Intel Haswell CPU or Nvidia K80 GPU. Importantly, the performance per watt of the TPU was 25 to 80 times better than what Google found with the CPU and GPU.
IBM

How the IBM 1403 Printer Hammered Out 1,100 Lines Per Minute (ieee.org) 174

schwit1 quotes a report from IEEE Spectrum: The IBM 1460, which went on sale in 1963, was an upgrade of the 1401 [which was one of the first transistorized computers ever sold commercially]. Twice as fast, with a 6-microsecond cycle time, it came with a high-speed 1403 Model 3 line printer. The 1403 printer was incredibly fast. It had five identical sets of 48 embossed metal characters like the kind you'd find on a typewriter, all connected together on a horizontal chain loop that revolved at 5.2 meters per second behind the face of a continuous ream of paper. Between the paper and the character chain was a strip of ink tape, again just like a typewriter's. But rather than pressing the character to the paper through the ink tape, the 1403 did it backward, pressing the paper against the high-speed character chain through the ink tape with the aid of tiny hammers. Over the years, IBM came out with eight models of the 1403. Some versions had 132 hammers, one for each printable column, and each was individually actuated with an electromagnet. When a character on the character chain aligned with a column that was supposed to contain that character, the electromagnetic hammer for that column would actuate, pounding the paper through the ink tape and into the character in 11 microseconds. With all 132 hammers actuating and the chain blasting along, the 1403 was stupendously noisy [...] The Model 3, which replaced the character chain with slugs sliding in a track driven by gears, took just 55 milliseconds to print a single line. When printing a subset of characters, its speed rose from 1,100 lines per minute to 1,400 lines per minute.
Data Storage

'Arctic World Archive' Will Keep the World's Data Safe In an Arctic Mineshaft (theverge.com) 71

An anonymous reader quotes a report from The Verge: Norway's famous doomsday seed vault is getting a new neighbor. It's called the Arctic World Archive, and it aims to do for data what the Svalbard Global Seed Vault has done for crop samples -- provide a remote, impregnable home in the Arctic permafrost, safe from threats like natural disaster and global conflicts. But while the Global Seed Vault is (partially) funded by charities who want to preserve global crop diversity, the World Archive is a for-profit business, created by Norwegian tech company Piql and Norway's state mining company SNSK. The Archive was opened on March 27th this year, with the first customers -- the governments of Brazil, Mexico, and Norway -- depositing copies of various historical documents in the vault. Data is stored in the World Archive on optical film specially developed for the task by Piql. (And, yes, the company name is a pun on the word pickle, as in preserving-in-vinegar.) The company started life in 2002 making video formats that bridged analog film and digital media, but as the world went fully digital it adapted its technology for the task of long-term storage. As Piql founder Rune Bjerkestrand tells The Verge: "Film is an optical medium, so what we do is, we take files of any kind of data -- documents, PDFs, JPGs, TIFFs -- and we convert that into big, high-density QR codes. Our QR codes are massive, and very high resolution; we use greyscale to get more data into every code. And in this way we convert a visual storage medium, film, into a digital one." Once data is imprinted on film, the reels are stored in a converted mineshaft in the Arctic archipelago of Svalbard. The mineshaft (different to the one used by the Global Seed Vault) was originally operated by SNSK for the mining of coal, but was abandoned in 1995. The vault is 300 meters below the ground and impervious to both nuclear attacks and EMPs. Piql claims its proprietary film format will store data safely for at least 500 years, and maybe as long as 1,000 years, with the assistance of the mine's climate.
Robotics

GM Hooking 30,000 Robots To Internet To Keep Factories Humming (bloomberg.com) 126

An anonymous reader quotes a report from Bloomberg: General Motors has connected about a quarter of its 30,000 factory robots to the internet, and the largest U.S. automaker already is reaping the benefits of less down time. In the last two years, GM has avoided 100 potential failures of vehicle-assembling robots by analyzing data they sent to external servers in the cloud, Mark Franks, director of global automation, said at a conference in Chicago on Monday. Connectivity is preventing assembly line interruptions and robot replacements that can take as long as eight hours. Internet monitoring allows GM to order parts when it detects they're wearing out instead of having to store them at the factory. That reduces inventory and saves money, Franks said. Hooking robots to the internet for preventive maintenance is just the start of a spurt of new robotics technology, Franks said. GM is using robots that can work safely alongside humans in the factory that produces the Chevrolet Volt plug-in hybrid, he said.
Security

Gigabyte Firmware Bugs Allow the Installation of BIOS/UEFI Ransomware (bleepingcomputer.com) 49

An anonymous reader writes from a report via BleepingComputer: Last week, at the BlackHat Asia 2017 security conference, researchers from cyber-security firm Cylance disclosed two vulnerabilities in the firmware of Gigabyte BRIX small computing devices, which allow an attacker to write malicious content to the UEFI firmware. During their presentation, researchers installed a proof-of-concept UEFI ransomware, preventing the BRIX devices from booting, but researchers say the same flaws can be used to plant rootkits that allow attackers to persist malware for years. The two vulnerabilities discovered are CVE-2017-3197 and CVE-2017-3198. The first is a failure on Gigabyte's part to implement write protection for its UEFI firmware. The second vulnerability is another lapse on Gigabyte's side, who forgot to implement a system that cryptographically signs UEFI firmware files. Add to this the fact that Gigabyte uses an insecure firmware update process, which doesn't check the validity of downloaded files using a checksum and uses HTTP instead of HTTPS. A CERT vulnerability note was published to warn users of the impending danger and the bugs' ease of exploitation.
Operating Systems

Security Researcher Says Samsung's Tizen OS Is The Worst Code He's Ever Seen (vice.com) 109

Samsung has been working on its Tizen operating system for several years now, implementing it into its various televisions and smartwatches. According to a report from Motherboard, the OS isn't receiving a lot of praise in the security department. Israeli researcher Amihai Neiderman has found 40 unknown zero-day vulnerabilities in Tizen, adding that it may be the worst code he's ever seen. From the report: "It may be the worst code I've ever seen," he told Motherboard in advance of a talk about his research that he is scheduled to deliver at Kaspersky Lab's Security Analyst Summit on the island of St. Maarten on Monday. "Everything you can do wrong there, they do it. You can see that nobody with any understanding of security looked at this code or wrote it. It's like taking an undergraduate and letting him program your software." All of the vulnerabilities would allow hackers to take control of a Samsung device from afar, in what's called remote-code execution. But one security hole Neiderman uncovered was particularly critical. It involves Samsung's TizenStore app -- Samsung's version of Google Play Store -- which delivers apps and software updates to Tizen devices. Neiderman says a flaw in its design allowed him to hijack the software to deliver malicious code to his Samsung TV. Because the TizenStore software operates with the highest privileges you can get on a device, it's the Holy Grail for a hacker who can abuse it. Although TizenStore does use authentication to make sure only authorized Samsung software gets installed on a device, Neiderman found a heap-overflow vulnerability that gave him control before that authentication function kicked in. Although researchers have uncovered problems with other Samsung devices in the past, Tizen has escaped extensive scrutiny from the security community, probably because it's not widely used on phones yet.
Communications

IoT Garage Door Opener Maker Bricks Customer's Product After Bad Review (arstechnica.com) 421

An anonymous reader quotes a report from Ars Technica: Denis Grisak, the man behind the Internet-connected garage opener Garadget, is having a very bad week. Grisak and his Colorado-based company SoftComplex launched Garadget, a device built using Wi-Fi-based cloud connectivity from Particle, on Indiegogo earlier this year, hitting 209 percent of his launch goal in February. But this week, his response to an unhappy customer has gotten Garadget a totally different sort of attention. On April 1, a customer who purchased Garadget on Amazon using the name R. Martin reported problems with the iPhone application that controls Garadget. He left an angry comment on the Garadget community board: "Just installed and attempting to register a door when the app started doing this. Have uninstalled and reinstalled iPhone app, powered phone off/on - wondering what kind of piece of shit I just purchased here..." Shortly afterward, not having gotten a response, Martin left a 1-star review of Garadget on Amazon: "Junk - DO NOT WASTE YOUR MONEY - iPhone app is a piece of junk, crashes constantly, start-up company that obviously has not performed proper quality assurance tests on their products." Grisak then responded by bricking Martin's product remotely, posting on the support forum: "Martin, The abusive language here and in your negative Amazon review, submitted minutes after experiencing a technical difficulty, only demonstrates your poor impulse control. I'm happy to provide the technical support to the customers on my Saturday night but I'm not going to tolerate any tantrums. At this time your only option is return Garadget to Amazon for refund. Your unit ID 2f0036... will be denied server connection."

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