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New Generator Boosts Wind Turbine Efficiency 50%

Nov 18th, 2008 · A startup company based in Vancouver has developed a new kind of generator that could harvest much more energy from the wind. The design could not only lower the cost of wind turbines but increase their power output by 50 percent to as much as 100 percent, …
see also: engineering · electronics · company · magnetic · energy · startups · mechanisms

Researchers Calculate Capacity of a Steganographic Channel

Nov 4th, 2008 · Steganography is the art of hiding a message in such a way that only the sender and receiver realize it is there. (By contrast, cryptography disguises the content of a message but makes no attempt to hide it.) The central problem for steganographers is …
see also: Google · computer · engineering · scientists · theory · calculations · electric

White Space Debate Intensifies As Vote Approaches

Oct 25th, 2008 · Ars Technica reports that the debate between broadcasters and white space supporters has intensified after each side recently made inflammatory comments and suggested that science would vindicate their position. Several organizations are pushing to delay …
see also: TV · Google · Science · viewers · technology · Ars · digital

New State Laws Could Make Encryption Widespread

Oct 17th, 2008 · New laws that took effect in Nevada on Oct. 1 and will kick in on Jan. 1 in Massachusetts may effectively mandate encryption for companies' hard drives, portable devices, and data transmissions. The laws will be binding on any organization that maintains …
see also: residents · laws · Portable · customers · organization · legislation · Companies

Skype Messages Monitored In China

Oct 2nd, 2008 · Human-rights activists have discovered a huge surveillance system in China that monitors and archives Internet text conversations sent by customers of Tom-Skype, a joint venture between a Chinese wireless operator and eBay. Researchers say the system …
see also: software · 2006 · EBay · Science · Chinese · New York Times · Internet

Skype Messages Monitored In China

Oct 2nd, 2008 · Human-rights activists have discovered a huge surveillance system in China that monitors and archives Internet text conversations sent by customers of Tom-Skype, a joint venture between a Chinese wireless operator and eBay. Researchers say the system …
see also: software · 2006 · EBay · Science · Chinese · New York Times · Internet

Virginia Supreme Court Strikes Down Anti-Spam Law

Sep 13th, 2008 · The Washington Post is reporting that the Virginia Supreme Court has struck down the anti-spam law that was used to convict spammer Jeremy James, on the grounds that the ability to be anonymous was more important than the problem of spam. Strangely, the …
see also: laws · Commercial · restrictions · speech · Spam · Washington Post · unprotected

Scientists Test World's Fastest Wireless Network

Sep 13th, 2008 · Scientists in Pisa, Italy claim to have set a new world record for the fastest wireless data transmission. They report that they were able to achieve throughput speeds above 1.2 Terabits per second, which they say beats the previous wireless data transmission …
see also: network · Wi Fi · Korean · world · scientists · technology · energy

Scientists Test World's Fastest Wireless Network

Sep 13th, 2008 · Scientists in Pisa, Italy claim to have set a new world record for the fastest wireless data transmission. They report that they were able to achieve throughput speeds above 1.2 Terabits per second, which they say beats the previous wireless data transmission …
see also: network · Wi Fi · Korean · world · scientists · technology · energy

Virginia Supreme Court Strikes Down Anti-Spam Law

Sep 12th, 2008 · The Washington Post is reporting that the Virginia Supreme Court has struck down the anti-spam law that was used to convict spammer Jeremy James, on the grounds that the ability to be anonymous was more important than the problem of spam. Strangely, the …
see also: laws · Commercial · restrictions · speech · Spam · Washington Post · unprotected

MIT Students' Gag Order Lifted

Aug 19th, 2008 · mytrip and several other readers let us know that a judge in Boston has lifted the gag order — actually let it expire — against three MIT students who discovered flaws in the security of the local transit system, the MBTA. We've discussed …
see also: protection · computer · laws · students · viruses · transition · lawyer

'Slow' Light To Speed Up the Net

Aug 14th, 2008 · Researchers believe that it may be possible to increase the speed of the Internet by slowing down certain parts of it by using metamaterials. Metamaterials could be used to replace the bulky and slow electronics that route Internet information, allowing …
see also: Internet · electronics · electric · destination · frequencies · optical · professor

Texas To Build $4.93B Wind-Power Project

Jul 20th, 2008 · Hugh Pickens points out a story in the NYTimes about Texas' $4.93 billion wind-power transmission project. One of the major goals of the project is to improve electrical throughput to the population centers. Current transmission lines are unable to handle …
see also: consumer · population · electric · NYTimes · bottlenecks · region · director

Pickens Plans On Wind Power

Jul 10th, 2008 · T. Boone Pickens (no relation) has launched an energy plan and social-networking campaign that calls for replacing Middle Eastern oil with Midwestern wind. The Pickens Plan would exploit the country's "wind corridor" from the Canadian border to West Texas …
see also: ca · network · payments · Canadian · energy · countries · private

Researchers Simplify Quantum Cryptography

Jun 3rd, 2008 · Quantum cryptography, the most secure method of transmitting data, has taken a step closer to mainstream viability with a technique that simplifies the distribution of keys. Researchers at NIST claim that the new 'quantum key distribution' method minimizes …
see also: mainstream · distribution · Quantum · broadband · optical · transmitting · detectors

A Baseball Hat That Reads Your Mind

May 16th, 2008 · esocid writes to tell us that researchers from Taiwan have created a new baseball cap complete with embedded -bio-signal monitoring system. The purpose was to give a neural interface that could be useful in everyday life. "The cap contains five embedded …
see also: audio · distance · interface · 10M · processors · dual · Bluetooth

SMS 4x More Expensive Than Data From Hubble

May 12th, 2008 · Physorg has a paper comparing the cost of text messaging versus the cost of getting data from Hubble Space Telescope. From the article: 'The maximum size for a text message is 160 characters, which takes 140 bytes because there are only 7 bits per character …
see also: mobile · Texting · messaging · expense · Hubble Space Telescope · byte · Missions

First Caller-ID Spoofers Punished

May 7th, 2008 · coondoggie plugs a NetworkWorld story that begins, "The first telemarketers charged with transmitting false Caller IDs... to consumers were fined and barred from continuing their schemes by a New Jersey District Court judge.... [T]wo individuals and one …
see also: commission · consumer · corporate · IDs · liable · callers · transmitting

A New Family of High-Temperature Superconductors

Apr 18th, 2008 · sciencehabit writes to let us know that physicists are hailing the discovery of a new type of superconductor as a "major advance." The new materials could solve the biggest mystery in condensed matter physics — i.e., how and why cuprate superconductors …
see also: Chinese · research · Mystery · magnetic · energy · Discovery · temperatures

Intel Wi-Fi Provides 6 Mbps Over 100 km

Mar 19th, 2008 · MIT Technology Review describes a new Wi-Fi router from Intel capable of sending a Wi-Fi signal tens of miles with 6-Mbps performance. This is perfect for rural areas without Internet service, and for less developed countries interested in building out …
see also: bandwidth · software · Wi · Fi · Wi Fi · service · Internet







Louis Pasteur