Slashdot: Hardware's Journal
 
[Most Recent Entries] [Calendar View]

Wednesday, July 6th, 2016

    Time Event
    12:10a
    Man Builds Giant Homemade Computer To Play Tetris
    An anonymous reader quotes a report from BBC: A man has finished building an enormous computer in the sitting room of his bungalow in Cambridge. James Newman started work on the "Megaprocessor," which is 33ft (10m) wide and 6ft (2m) high, in 2012. It does the job of a chip-sized microprocessor and Mr Newman has spent $53,000 creating it. It contains 40,000 transistors, 10,000 LED lights and it weighs around half a ton (500kg). So far, he has used it to play the classic video game Tetris. Mr Newman, a digital electronics engineer, started the project because he was learning about transistors and wanted to visualize how a microprocessor worked. The components all light up as the huge device carries out a task. Mr Newman hopes the Megaprocessor will be used as an educational tool and is planning a series of open days at his home over the summer. You can watch a video demonstration of the monstrosity here.

    Read more of this story at Slashdot.

    Image
    12:50a
    Japan Says Yes To Mirrorless Cars
    An anonymous reader writes: Last month, Japan became one of the first countries to allow vehicles to use cameras instead of mirrors. "Video mirrors" will no longer be reserved for concept cars. They will likely turn into a huge marketplace for tech businesses and suppliers now that the "Land of the Rising Sun" gave Japanese companies the green light by allowing mirrorless vehicles. While many would argue that glass mirrors work just fine, video mirrors do have some real-world advantages. They can reduce drag and improve fuel efficiency (Warning: source may be paywalled) while improving the looks of a vehicle in the process. In addition, they can capture a wide-angle view that can see blind spots, and they can improve visibility by digitally compensating for glare, darkness or even rainy weather. The first company to supply digital mirrors will be Ichikoh. Their first product will be an interior rear-view mirror named the Smart Rear View Mirror that will enter production on June 28th.

    Read more of this story at Slashdot.

    Image
    1:00p
    'New Way of Stealing Cars': Hacking Them With A Laptop
    retroworks writes: The Wall Street Journal (Warning: source may be paywalled), CBS and Marketwatch all lead the morning with stories about the newest method of stealing (late model) cars. No need for hacking off the ignition switch and touching the wires to create a spark (controversial during broadcasts in 1970s television crime criticized for "teaching people to steal cars"). Thieves now use the laptop to access the automobile's computer system, and voila. "Police and car insurers say thieves are using laptop computers to hack into late-model cars' electronic ignitions to steal the vehicles, raising alarms about the auto industry's greater use of computer controls. The discovery follows a recent incident in Houston in which a pair of car thieves were caught on camera using a laptop to start a 2010 Jeep Wrangler and steal it from the owner's driveway. Police say the same method may have been used in the theft of four other late-model Wranglers and Cherokees in the city. None of the vehicles have been recovered." The article concludes with the example filmed of a break-in in Houston. The thief, says the NICB's Mr. Morris, likely used the laptop to manipulate the car's computer to recognize a signal sent from an electronic key the thief then used to turn on the ignition. The computer reads the signal and allows the key to turn. "We have no idea how many cars have been broken into using this method," Mr. Morris said. "We think it is minuscule in the overall car thefts but it does show these hackers will do anything to stay one step ahead." No details on modifying the program to run on Android or iPhone -- there's not yet "an app for that."

    Read more of this story at Slashdot.

    Image
    2:05p
    AMD Details Driver Fix For Radeon RX 480's Controversial, Spec-Exceeding Power Draw
    AMD's 150-watt Radeon RX 480 apparently draws more power than it is supposed to. According to Tom's Hardware blog, AMD's new graphics card used an average of 168W under load. Furthermore, the publication found that card pulled up to a whopping 90W over the motherboard's PCI-E slot, far exceeding the 75W maximum the slot it rated for. PC Perspective's findings were similar, with Witcher 3 title consuming over 190W of sustained power draw when the RX 480 was overclocked. Worse, the blog discovered that AMD's card drew 7 amps over the PCI-E slot's +12v rail, which is rated for 5.5 amps maximum. These issues could theoretically (but not likely) damage lower-end motherboards in extreme circumstances, writes PCWorld. The chip company last week addressed the concerns, noting that it will soon release a software fix. In a new statement to PCWorld, the company adds:"We promised an update today (July 5, 2016) following concerns around the Radeon RX 480 drawing excess current from the PCIe bus. Although we are confident that the levels of reported power draws by the Radeon RX 480 do not pose a risk of damage to motherboards or other PC components based on expected usage, we are serious about addressing this topic and allaying outstanding concerns. Towards that end, we assembled a worldwide team this past weekend to investigate and develop a driver update to improve the power draw. We're pleased to report that this driver -- Radeon Software 16.7.1 -- is now undergoing final testing and will be released to the public in the next 48 hours. In this driver we've implemented a change to address power distribution on the Radeon RX 480 -- this change will lower current drawn from the PCIe bus. Separately, we've also included an option to reduce total power with minimal performance impact. Users will find this as the "compatibility" UI toggle in the Global Settings menu of Radeon Settings. This toggle is "off" by default. Finally, we've implemented a collection of performance improvements for the Polaris architecture that yield performance uplifts in popular game titles of up to 3%. These optimizations are designed to improve the performance of the Radeon RX 480, and should substantially offset the performance impact for users who choose to activate the "compatibility" toggle.

    Read more of this story at Slashdot.

    Image
    3:25p
    iPhone 7 To Start at 32GB Storage, Says WSJ
    An anonymous reader writes: It appears Apple has finally decided to do something about the not-so-enough 16GB storage on its base iPhone model. According to a report on WSJ, the Cupertino-based company's next smartphone -- expected to be named iPhone 7 will have 32GB internal storage on the base model.For years, Apple has offered a 16GB iPhone version for those who were on a budget or just didn't necessarily need too much storage. But as we moved forward -- the iPhone got better cameras and improved video recording capability and apps became more sophisticated and ate more storage -- we really reached a point where 16GB wasn't enough for most people. In many cases, people were unable to update their iPhone to the latest version of iOS because there wasn't enough storage left on the device. It's a welcome move, and something millions of people will appreciate.

    Read more of this story at Slashdot.

    Image
    8:00p
    Student Makes 'Shazam For Fonts', a Gadget That Detects Fonts and Captures Colors
    Imagine being able to use a miniature device which could quickly tell you the kind of font you're looking at in a book, and also tell you about its color. Fiona O'Leary, a student at the Royal College of Art, has developed exactly that kind of device, and she is calling it Spector. The device, which is in its prototype phase, also saves the font type information and loads the data on Adobe InDesign. The Verge reports: If she loved the font London uses on its subway maps, for instance, she could use this device to capture that font and load it into Adobe InDesign. Spector takes a photo of the font and uses an algorithm to translate that image into information about the shape of letters and symbols. It then cross-references that information with a font database to correctly identify it. The Spector also captures colors and breaks them down into CMYK/RGB values.

    Read more of this story at Slashdot.

    Image
    11:20p
    Microsoft Targets The iMac With New All-In-One Surface PCs, Reports Say
    New submitter Miche67 writes: Two reports say Microsoft is working on an all-in-one (AIO) PC under the Surface brand. If that's true, it would put it in competition with HP and Dell, which have their own AIO lines, as well as put it in competition with Apple's iMac. Network World reports: "Both DigiTimes and Windows Central picked up on the story, each citing their own sources. DigiTimes, a Taiwan-based publication with connections to the PC industry over there (but also a very mixed record of accuracy) said the new devices would come in the third quarter of this year. Windows Central, which is a little better when it comes to rumors, said it did not have a solid release date." Business Insider was able to find a patent filing by Microsoft for a desktop PC that supports the rumored AIO design. "The device is evidently targeting a 'modern and elegant' design and is meant to be something akin to a premium appliance or furniture," Windows Central wrote. Intel's release date of the new Kaby Lake line of processors around Q3 of this year complicates things. While Kaby Lake is said to be more mobile-friendly with less power consumption and heat, they would make for a good choice for an AIO machine. However, it would be pushing it for Microsoft to release its AIO machines in the same quarter that Kaby Lake is due. On a semi-related note, a programmer at Building 88 recently confirmed that Microsoft will release Surface 5 devices next year powered by Kaby Lake processors. He posted pictures of four device holders marked "2017" on his Twitter account.

    Read more of this story at Slashdot.

    Image

    << Previous Day 2016/07/06
    [Calendar]
    Next Day >>

Slashdot: Hardware   About LJ.Rossia.org