Slashdot is powered by your submissions, so send in your scoop

 



Forgot your password?
typodupeerror
×
Music

Interviews: Jonathan Coulton Answers Your Questions 36

We recently had the chance to talk with internet rock star and former code monkey Jonathan Coulton. We asked him a number of your questions and a few of our own about music, technology, and copyright issues. Read below to see what he had to say.
Data Storage

Data Storage Pioneer Wins Millennium Technology Prize 40

jones_supa (887896) writes "The British scientist Stuart Parkin, whose work made it possible for hard disks to radically expand in size, has been awarded the Millennium Technology Prize (Millennium-teknologiapalkinto). Professor Parkin's discoveries rely on magneto-resistive thin-film structures and the development of the giant magnetoresistance (GMR) spin-valve read head. These advances allow more information to be stored on each disk platter. Technology Academy Finland — the foundation behind the award — justifies the prize by saying that Parkin's innovations allow us to store large volumes of data in cloud services." He is currently working on Racetrack memory, which would obsolete flash and hard disks (and probably even RAM).
Crime

LA Police Officers Suspected of Tampering With Their Monitoring Systems 322

An anonymous reader writes "An internal audit conducted by the Los Angeles Police Department (LAPD) in March revealed that 'dozens of the [voice] transmitters worn by officers in Southeast Division were missing or damaged.' In the summer of 2013, this same division was found to have mysteriously lost 45% of the antennae placed on their cars to pick up the signals sent by their voice transmitters. The Southeast Division of the LAPD covers an area that has 'historically been marred by mistrust and claims of officer abuse.' For decades, the LAPD had been closely monitored by the U.S. Department of Justice, but a federal judge in 2013 decided to end that practice after being assured by the LAPD and city officials that the LAPD sufficiently monitors itself via dash-cams and voice transmitters. A formal investigation is currently being conducted to determine whether or not police officers intentionally subverted mandatory efforts to monitor and record their patrols."

Submission + - Heartbleed OpenSSL Vulnerability: A Technical Remediation

An anonymous reader writes: Since the announcement, there has been buzz around the underground and malicious actors have been actively leaking software library data and using one of the several provided PoC code to attack the massive amount of services available on the internet. One of the more complicated issues is that the OpenSSL patches were not in-line with the upstream of large Linux flavors. We have had a opportunity to review the behavior of the exploit and have come up with the following IDS signatures to be deployed for detection.
Transportation

Land Rover Demos "Transparent Hood" 172

cartechboy (2660665) writes "When we were kids, we were promised flying cars in the future, like The Jetsons. Well, now it's the future, and we don't have any flying cars. But Land Rover just unveiled some crazy new technology called the Transparent Hood system. It's brilliant in its simplicity, and yet quite complex in its implementation. Using a web of camera images and projectors, the Transparent Hood system projects the area just in front of and underneath the nose of the vehicle onto a head-up display along the lower portion of the windshield. Not only is this obviously breathtaking, but when it comes to off-roading—or parking in tight urban spaces—this could change the game. It will allow drivers to see precisely what's below them and immediately in front of them allowing precise placement of the vehicle's front wheels. The system also displays key vehicle data including speed, incline, roll angle, steering position, and drive mode. People, this is the future, and the future is now."
Input Devices

Princeton Students Develop Open Source Voice Control Platform For Any Device 34

rjmarvin (3001897) writes "Two Princeton computer science students have created an open source platform for developing voice-controlled applications that are always on. Created by Shubhro Saha and Charlie Marsh, Jasper runs on the Raspberry Pi under Raspbian, using a collection of open source libraries to make up a development platform for building voice-controlled applications. Marsh and Saha demonstrate Jasper's capability to perform Internet searches, update social media, and control music players such as Spotify. You need a few easily obtainable bits of hardware (a USB microphone, wifi dongle or ethernet, and speakers). The whole thing is powered by CMU Sphinx (which /. covered the open sourcing of back in 2000). Jasper provides Python modules (under the MIT license) for recognizing phrases and taking action, or speaking when events occur. There doesn't seem to be anything tying it to the Raspberry Pi either, so you could likely run it on an HTPC for always-on voice control of your media center.
Bitcoin

MtGox's "Transaction Malleability" Claim Dismissed By Researchers 92

Martin S. (98249) writes "The Register reports on a paper at the arXiv (abstract below) by Christian Decker and Roger Wattenhofer analyzing a year's worth of Bitcoin activity to reach the conclusion that MtGox's claims of losing their bitcoins because of the transaction malleability bug are untrue. The Abstract claims: 'In Bitcoin, transaction malleability describes the fact that the signatures that prove the ownership of bitcoins being transferred in a transaction do not provide any integrity guarantee for the signatures themselves. ... In this work we use traces of the Bitcoin network for over a year preceding the filing to show that, while the problem is real, there was no widespread use of malleability attacks before the closure of MtGox.'" Quoting El Reg: "By extracting transaction keys from the transaction set, the researchers say, they were able to identify more than 35,000 transaction conflicts and more than 29,000 “confirmed attacks” covering more than 300,000 Bitcoins." And less than 6000 were actually successful.

Submission + - Raspberry Pi's Eben Upton: How We're Turning Everyone Into DIY Hackers (readwrite.com)

redletterdave writes: Eben Upton, cofounder of the Raspberry Pi Foundation, is generally credited as the magician behind this incredible machine. While working on his doctorate in philosophy at the University of Cambridge's computer laboratory, Upton painstakingly put together Raspberry Pi prototypes by hand. Today, Upton is CEO of the Raspberry Pi Foundation’s trading company, where he oversees production and sales of the Raspberry Pi. In a lengthy interview with ReadWrite, Upton shares how he invented Raspberry Pi, and what's coming next for the $35 microcomputer.
Australia

Australia Declares Homeopathy Nonsense, Urges Doctors to Inform Patients 408

jones_supa (887896) writes "Homeopathy is a 200-year-old form of alternative medicine based on the principle that substances that produce symptoms in a healthy person can be used to treat similar symptoms in a sick person. The National Health and Medical Research Council of Australia has officially declared that homeopathic remedies are useless for human health. The body today released a guide for doctors (PDF) on how to talk to their patients about the lack of evidence for many such therapies. Doctors will also be told to warn patients of possible interactions between alternative and conventional medicines. On top of that, the council has produced a 300-page draft report that reviews the evidence for homoeopathy in treating 68 clinical conditions. It concludes 'there is no reliable evidence that homoeopathy is effective for treating health conditions'.

Representing the opposite viewpoint, Australian Homeopathic Association spokesman Greg Cope said he was disappointed at the narrow evidence relied on by the NHMRC in its report. 'What they have looked at is systematic trials for named conditions when that is not how homeopathy works,' he said. Homeopathy worked on the principle of improving a person's overall health and wellness, and research such as a seven-year study conducted in Switzerland was a better measure of its usefulness, he added. There are about 10,000 complementary medicine products sold in Australia but most consumers are unaware they are not evaluated by the domestic medicines safety watchdog before they are allowed on the market."
Space

Last Month's "Planet X" Announcement Was Probably Wrong 44

KentuckyFC (1144503) writes "Last month, astronomers announced the discovery of the most distant body in the Solar System, a dwarf planet called 2012VP113. They also said this body's orbit was strangely aligned with several other dwarf planets in the Kuiper Belt and that this could be the result of these bodies being herded by a much larger Planet X even further from the Sun. They calculated that this hidden planet could be between 2 and 15 times the mass of the Earth and orbiting at a distance of between 200 AU and 300 AU, an announcement that triggered excited headlines around the world. Now it looks as though these predictions were wildly optimistic. It turns out that the position of Planet X can be constrained more tightly using orbital measurements of other planets. And when this data is added into the mix, Planet X can only only orbit at much greater distances, if it exists at all. The new calculations suggest that a planet twice the mass of Earth cannot orbit any closer than about 500 AU. And a planet 15 times the mass of Earth must be at least 1000 AU distant. What's more, the New Horizons mission currently on its way to Pluto, should constrain the distance to beyond 4700 AU. So any Planet X hunters out there are likely to be disappointed."

Submission + - Scientists 'Tricked' Into Appearing in Geocentric Universe Documentary (ibtimes.co.uk)

EwanPalmer writes: Three scientists and Star Trek actress Kate Mulgrew say they were duped into appearing in a controversial documentary which claims the Earth is the center of the Universe.

The Principle, a film which describes itself as "destined to become one of the most controversial films of our time”, argues the long-debunked theory of geocentrism – where the earth is the center of the Universe and the Sun resolves around it – is true and Nasa has tried to cover it up.

The film features the narration of actress Mulgrew, who played the part of captain Kathryn Janeway in Star Trek Voyager, as well as three prominent scientists.

Your Rights Online

Edward Snowden and Laura Poitras Win Truth-Telling Award 123

An anonymous reader writes with news that Snowden has received the Ridenhour Truth-Telling award. From the announcement: "We have selected Edward Snowden and Laura Poitras for their work in exposing the NSA's illegal and unconstitutional bulk collection of the communications of millions of people living in the United States. Their act of courage was undertaken at great personal risk and has sparked a critical and transformative debate about mass surveillance in a country where privacy is considered a constitutional right." The award will be presented at the National Press Club. It is hoped that Snowden and Poitras will be able to appear remotely (Poitras is in effective exile in Berlin). In related news, the ACLU has indexed all publicly released documented leaked by Snowden. You can even full-text search them.
Science

Ancient Shrimp-Like Creature Has Oldest Known Circulatory System 35

sciencehabit (1205606) writes "A 520-million-year-old shrimp-like creature known as Fuxianhuia protensa has the oldest known cardiovascular system, researchers report. It was both modern and unsophisticated. A simple, tubelike heart was buried in the creature's belly — or thorax — and shot single blood vessels into the 20 or so segments of its primitive body. In contrast, x-ray scans of the specimen revealed profoundly intricate channels in the head and neck. The brain was well supplied with looping blood vessels, which extended branches into the arthropod's alienlike eyestalks and antennae and rivaled the complexity of today's crustaceans. From this Gordian architecture, the researchers can now speculate about the critter's lifestyle. Its brain required abundant oxygen, so it presumably did a fair amount of thinking."
Books

Online Skim Reading Is Taking Over the Human Brain 224

Hugh Pickens DOT Com (2995471) writes "Michael S. Rosenwald reports in the Washington Post that, according to cognitive neuroscientists, humans seem to be developing digital brains with new circuits for skimming through the torrent of information online at the expense of traditional deep reading circuitry... Maryanne Wolf, one of the world's foremost experts on the study of reading, was startled last year to discover her brain was apparently adapting, too. After a day of scrolling through the Web and hundreds of e-mails, she sat down one evening to read Hermann Hesse's challenging novel The Glass Bead Game. 'I'm not kidding: I couldn't do it,' says Wolf. 'It was torture getting through the first page. I couldn't force myself to slow down so that I wasn't skimming, picking out key words, organizing my eye movements to generate the most information at the highest speed. I was so disgusted with myself.'

The brain was not designed for reading and there are no genes for reading like there are for language or vision. ... Before the Internet, the brain read mostly in linear ways — one page led to the next page, and so on. The Internet is different. With so much information, hyperlinked text, videos alongside words and interactivity everywhere, our brains form shortcuts to deal with it all — scanning, searching for key words, scrolling up and down quickly. This is nonlinear reading, and it has been documented in academic studies. ... Some researchers believe that for many people, this style of reading is beginning to invade our ability to deal with other mediums. 'We're spending so much time touching, pushing, linking, scrolling and jumping through text that when we sit down with a novel, your daily habits of jumping, clicking, linking is just ingrained in you,' says Andrew Dillon."
Power

Qualcomm Announces Next-Gen Snapdragon 808 and 810 SoCs 47

MojoKid (1002251) writes "Qualcomm has announced two fundamentally new chips today with updated CPU cores as well as Qualcomm's new Adreno 400-class GPU. The Snapdragon 808 and the Snapdragon 810 have been unveiled with a host of new architectural enhancements. The Snapdragon 810 will be the highest-end solution, with a quad-core ARM Cortex-A57 paired alongside four low-power Cortex-A53 cores.

The Snapdragon 808 will also use a big.Little design, but the core layouts will be asymmetric — two Cortex-A57's paired with four Cortex-A53's. The Cortex-A57 is, by all accounts, an extremely capable processor — which means a pair of them in a dual-core configuration should be more than capable of driving a high-end smartphone. Both SoC's will use a 20nm radio and a 28nm RF transceiver. That's a major step forward for Qualcomm (most RF today is built on 40nm). RF circuits typically lag behind digital logic by at least one process node. Given that RF currently accounts for some 15% of the total area and 30-40% of the PCB, the benefits of moving to a smaller manufacturing process for the RF circuit are significant."
To clarify, the 810 can use a combination of the Cortex-A57 and Cortex-A53 cores so a single task that needs a lot of power won't cause as large of a power jump. All of the chips are 64-bit ARM too.

Slashdot Top Deals

To do nothing is to be nothing.

Working...