Data Storage

The Sum Total of the World's Knowledge: 250 Exabytes 168

arkenian writes "The BBC reports on an article in Science about scientists who calculate that the sum of all the world's stored data is 250 exabytes. Perhaps more interestingly, the total amount of data broadcast is 2 zettabytes (1000 exabytes) annually. In theory this means that the sum of the world's knowledge is broadcast 8 times a year, but I bet mostly that's just a lot of American Idol reruns."
Robotics

Kinect Revolutionizing Robotics 83

HizookRobotics writes "The Bilibot Project, an open-source robot platform based on Microsoft's Kinect, was just announced by MIT researcher Garratt Gallagher on Hizook.com. Bilibot is just the first in what will likely be a torrent of robots (both hobbyist and professional) utilizing the Kinect. This sentiment was echoed in an essay by Fred Nikgohar, CEO of RoboDynamics, who believes we've reached a watershed moment in robotics enabled by cheap 3D sensing. While much of the attention for the Kinect has focused on video gaming, perhaps robotics will be its greatest beneficiary."
Japan

Japanese Build Robot Toddlers 81

kgeiger writes "The Japanese birth dearth may be crashing their population and rendering kids a rarity, but never fear! Robotics researchers at Osaka University are building robot babies to learn how people are supposed to interact with young children. For anyone who has raised real kids, cyberkiddies would seem a cheat unless they come with "why? Why? WHY?" and "No!" infinite loops and no OFF switch."
Hardware Hacking

Why the Arduino Won and Why It's Here To Stay 224

ptorrone writes "For years, students, journalists, makers and old-school engineers have asked why the Arduino open source microcontroller platform has taken off, with over 100k units 'in the wild' — it's the platform of choice for many. MAKE's new column discusses why the Arduino has become so popular and why it's here to stay. And for anyone wanting to build an 'Arduino killer' (there are many) — MAKE outlines what they'll need to do."
Cellphones

Nokia and Microsoft Make Smartphone Alliance 479

pbahra writes "The smart money was right. Nokia has jumped into bed with Microsoft and will produce phones running Windows Phone 7. The cynics would say that, here, we have two lumbering dinosaurs of the technology world clinging to each other hoping that the other gives them a future. Optimists would point to two companies that need each other, both bringing vital components to the alliance. The big winner is Microsoft. Windows Phone 7, while reasonably well received by commentators, has not set the world on fire. An alliance with Nokia gives it access to the world's largest phone maker and its huge mindshare — in many developing nations a mobile phone is known as a Nokia. The biggest loser is MeeGo, the ugly, unloved step-child of operating systems." Nokia wrote to developers, "Qt will continue to be the development framework for Symbian and Nokia will use Symbian for further devices; continuing to develop strategic applications in Qt for Symbian platform and encouraging application developers to do the same."
Hardware

Open Source Hardware Hits 1.0 59

ptorrone writes "The Open Source Hardware Statement of Principles and Open Source Hardware Definition have hit 1.0. Open Source Hardware is a term for tangible artifacts — machines, devices, or other physical things — whose design has been released to the public in such a way that anyone can make, modify, distribute, and use those things. This definition is intended to help provide guidelines for the development and evaluation of licenses for Open Source Hardware. The top open hardware electronics pioneers and companies have endorsed the 1.0 definition, and next up will be logo selection."
Earth

Leaked Cables Reveal US Thinks Saudi Oil Reserves May Be Overstated 385

Mr.Intel writes with this excerpt from a UPI report which may interest those of you with cars, electricity, items made of plastic, etc: "Estimates of oil reserves in Saudi Arabia are overstated, meaning crude output could peak within the next decade, leaked US diplomatic cables reveal. Washington fears Saudi Arabia overestimated its oil reserves by as much as 40 percent and the kingdom can't keep enough oil flowing to control prices, US diplomatic cables obtained by WikiLeaks and published by The Guardian newspaper in London reveal."
Linux

Un-Bricking Linux Plug Computers 68

An anonymous reader writes "Accidentally 'bricking' a little Linux plug computer doesn't have to be forever. This is a good howto on repairing a non-booting Linux plug computer. For example if it uses the uBoot environment then it already has some good built-in recovery tools. The article also mentions ESIA, the Sheevaplug installer, openocd, and GuruPlug."
Crime

Insider-Trading Suspects Smash Hard Drive Evidence 364

An anonymous reader writes "We all know Slashdotters love debating the best way to wipe a hard drive clean. Looks like tech-savvy Wall Street Hedge Fund managers also know the best way to do it. From the WSJ article: 'Mr. Longueuil's version of that night's events was recorded later, during a December meeting with former colleague Mr. Freeman, who by then was cooperating with the government and recording conversations, according to the U.S. complaint. "F—in' pulled the external drives apart," Mr. Longueuil told Mr. Freeman during their meeting, according to the criminal complaint. "Put 'em into four separate little baggies, and then at 2 a.m. 2 a.m. on a Friday night, I put this stuff inside my black North Face jacket, and leave the apartment and I go on like a twenty block walk around the city and try to find a, a garbage truck and threw the s—t in the back of like random garbage trucks, different garbage trucks four different garbage trucks."'"
Science

Researchers Boast First Programmable Nanoprocessor 38

schliz writes "Harvard University researchers have assembled nanowires into tiny 'logic tiles' that can perform adder, subtractor, multiplexer, demultiplexer and clocked D-latch functions. While the 960-square-micrometre chips are not currently as dense as 32nm CMOS technology, the researchers say future versions could be up to 100 times more efficient than current electronics, and could yield low-power, application-specific 'nanocontrollers' for use in tiny embedded systems and biomedical devices."
Robotics

The CIA's Amazing RC Animals From the 70s 113

GameboyRMH writes "If you were impressed at the remote-controlled ornithopters released in recent years, then this will really knock your socks off: In the 1970s, the CIA developed and tested a remote-controlled ornithopter that was disguised as a dragonfly — and at roughly the size of a dragonfly. It was intended to be used as a platform for listening devices. This 'insectothopter' was laser-guided and powered by a tiny gasoline engine built by a watchmaker. While its performance was impressive, difficulty controlling the tiny craft in crosswinds made it impractical, and the idea was scrapped. The article also mentions a robo-squid, and has information on a remote-controlled fish (video) that is also very impressive."
Space

JAXA To Use Fishing Nets To Scoop Up Space Junk 210

An anonymous reader writes "We've seen high-fallutin proposals to tackling the space junk problem before — and now the Japanese space agency JAXA has teamed up with Japanese fishing net maker Nitto Seimo to haul in some of the 100,000-plus objects of space junk orbiting the planet. AJAXA satellite will deploy and release a kilometers-wide net made by Nitto Seimo of ultra-thin triple layered metal threads. The net will gradually be drawn into Earth's magnetic field and burned up along with the abandoned satellites, engine parts and other litter it's collected."
Power

Spinach Could Be Used For Hydrogen Fuel 105

An anonymous reader writes "If Popeye had made alternative fuels, he'd have probably come up with something like this. Researchers from Oak Ridge National Laboratory (ORNL) have developed a system that converts solar energy directly into hydrogen using the common spinach plant."
Robotics

Robot Jet Fighter Takes First Flight 119

lysdexia writes "The X-47B is a Tailless Flying Robotic Overlord, which requires neither puny human pilot nor extraneous remote control. First flight was 29 minutes, climbing to a height of 5000 ft. Next step: landing on aircraft carrier."
Hardware

How Machine Learning Will Change Augmented Reality 101

An anonymous reader writes "Augmented reality is already adding digital information to the world around us — but the next step to making it truly useful will be when it starts to use elements of machine learning to understand the real world, Mike Lynch, boss of machine learning software specialist Autonomy told silicon.com — also explaining machine learnings links with the theorems devised by 18th century cleric Thomas Bayes."
Input Devices

TI Plans Minority Report UI Using ARM SoC + Projector 72

siliconbits writes "Texas Instruments wants to deliver a Minority Report-like user interface by combining its just-announced OMAP 5 platform, which is based on two Cortex A15 cores, with one of its own DLP pico projectors and a camera. The US semiconductor giant wants to pioneer the use of so-called next generation natural user interfaces by adding hardware support for stereoscopic 3D, gesturing including proximity sensor and interactive projection. This is reminiscent of the SixthSense, a wearable device invented by Pranav Mistry, which was demoed back in March 2009 by the then-PhD student of MIT's Media Lab Fluid Interfaces Group at TED."
Cloud

China Building City For Cloud Computing 142

CWmike writes "First it was China's 'big hole' sighting that brought us the supercomputing race. Now China is building a city-sized cloud computing and office complex that will include a mega data center, one of the projects fueling that country's double-digit growth in IT spending. The entire complex will cover some 6.2 million square feet, with the initial data center space accounting for approximately 646,000 square feet, says IBM, which is collaborating with a Chinese company to build it. A Sputnik moment? Patrick Thibodeau reports that these big projects, whether supercomputers or sprawling software development office parks, can garner a lot of attention. But China's overall level of IT spending, while growing rapidly, is only one-fifth that of the US."
Power

US To Fire Up Big Offshore Wind Energy Projects 223

coondoggie writes "The US government today took a bold step toward perhaps finally getting some offshore wind energy development going with $50 million in investment money and the promise of renewed effort to develop the energy source. The plan focuses on overcoming three key challenges (PDF) that have made offshore wind energy practically non-existent in the US: the relatively high cost of offshore wind energy; technical challenges surrounding installation, operations, and grid interconnection; and the lack of site data and experience with project permitting processes."
Cellphones

Alcatel-Lucent Shrinks Mobile Cell Tower To Small Cube 113

pbahra writes "French mobile telephone infrastructure manufacturer Alcatel-Lucent today unveiled technology that shrinks a mobile cell tower to a box the size of a Rubik's cube, potentially changing the structure of the cellular network, reducing greenhouse emissions and bringing mobile broadband into new areas. According to Wim Sweldens, president of wireless activities for Alcatel-Lucent, by reducing the technology from something the size of a filing cabinet, networks would reduce the total cost of ownership by half, as well as halving the global CO2 emissions from the mobile industry — currently equivalent of 15 million cars a year."

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