Web Picks: August 2008 Archives

The McCain campaign has certainly learned that it needs a cyber presence to reach out to voters, and has relaunched its McCainSpace with a new design. According to TechCrunch, John McCain hasn't been doing as well as he might hope with the online crowd. On Facebook, he has only 226,000 supporters, as compared to 1.4 million for Barack Obama.

Web pick posted by Neil Savage, Xconomy.com

Democrats had been boasting that the Denver convention would be the "most sustainable" in the history of conventions, and in some ways they may have accomplished their goal. CNET News says there were certainly separate trash containers for recycling waste, including biodegradable drinking straws. On the other hand, there were plenty of SUVs idling while waiting to ferry delegates around, and recycling all those signs is going to take energy.

Web pick posted by Neil Savage, Xconomy.com

All federal agencies must adopt new cyber security measures by January, under an ordered issued by the Bush administration. The Washington Post reports that the measures, which are to be applied to all dot-gov domains, are intended to fix vulnerabilities discovered in the domain name system. The fix is intended to prevent cyber crooks from pretending to send messages from an official site. Web pick posted by Neil Savage, Xconomy.com

Whoever wins the presidential election, he'll likely increase funding for all forms of stem cell research, predicts University of Pennsylvania bioethicist Art Caplan. Caplan tells Wired that, as stem cell research matures and the pile of money available for it grows, questions about ethics are likely to take a back seat to practical considerations. But he thinks there will still be arguments over what use to make of stem cells in humans and when to move them from the lab to actual use.

Web pick posted by Neil Savage, Xconomy.com

With one of the themes of the Democratic convention focusing on the need to go green, it's just natural that the world's largest maker of wind turbines would be in Denver to promote its product. Danish company Vestas brought a 131-foot turbine blade manufactured at a Colorado factory, Earth2Tech says. The company is already operating a plant in Colorado, and has plans for two more, including the largest in the world for building turbine towers.

Web pick posted by Neil Savage, Xconomy.com

People have been all a-Twitter at the Democratic National Convention, sending out their instant reactions to events in the message sharing service's 140-character chunks. Wired tells us that Virginia Gov. Mark Warner lit up Twitter during his keynote speech when he said, "In four months, we will have an administration that actually believes in science," garnering the approval of geeks everywhere. So far, there's been little talk of science policy at the convention.

Web pick posted by Neil Savage, Xconomy.com

If the phone rings at 3 a.m., it's probably Barack Obama texting you the late news of his vice presidential choice. Nielsen, which normally measures television audiences, said about 2.9 million people received the cell phone message, which had already been scooped by the more old-fashioned media. The Wall Street Journal points out that Obama still wins, having collected all those cell phone numbers so he can contact supporters in the future.

Web pick posted by Neil Savage, Xconomy.com

Researchers at Johns Hopkins University have found a virus that infects the world's most dangerous type of mosquito. The New York Times reports that the virus in its current form is harmless, but the researchers feel it could be genetically engineered to kill the mosquitoes. The virus targets the type of mosquito that is chiefly responsible for spreading malaria in Africa.

Web pick posted by Neil Savage, Xconomy.com

Despite months of calls for the presidential candidates to address questions of science and technology, it looks increasingly unlikely that there will be a debate on science in this election. But Science News reports that the organizing committee for Science Debate 2008 has gotten the candidates to agree to answer 14 questions, on issues ranging from stem cells to space exploration. It's unclear, however, when the campaigns plan to respond.

The candidates will reportedly respond to a list of 14 broad questions, such as: "What steps, if any, should the United States take during your presidency to protect ocean health? "

Web pick posted by Neil Savage, Xconomy.com


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The Fiat Siena Tetrafuel can run on gasoline, ethanol, blends of gasoline and ethanol, and also natural gas.  Photo: Fiat Brazil

Lots of people are working on developing the best new fuel to power automobiles. At IEEE Spectrum one writer asks, why not design cars that can run on whatever fuel happens to be available at the moment. In Brazil, the magazine says, Fiat has already created its Siena Tetrafuel, which can run on pure gasoline, pure ethanol, any blend of gasoline and ethanol, or natural gas. That gives drivers the option to purchase the cheapest fuel, or use a better fuel that's only available some of the time.

Web pick posted by Neil Savage, Xconomy.com



Voice communications don't work for deaf people, and the quality of video carried by American cellular networks is generally too low to carry images of people signing. Now researchers at the University of Washington have overcome this problem by coming up with video-encoding algorithms that enhances only the important parts of a video feed, Ars Technica reports. Since speakers of American Sign Language rely mostly on hand gestures and facial expressions, the algorithm raises the image quality of hands and faces and lowers it in the rest of the video so the video doesn't overrun the cellular network's bandwidth limitations.

Web pick posted by Neil Savage, Xconomy.com

Software to automatically sign up for thousands of free email addresses is often thwarted by the use of CAPTCHAs, those little squiggly words you have to type in to move from one screen to the next. The Washington Post's Security Fix blog says that, while some spammers have made great strides in defeating the method, the quickest and easiest way is to hire humans to do the work. There are now websites that pay $1 for every thousand retyped CAPTCHAs sent in.

Web pick posted by Neil Savage, Xconomy.com

The presidential campaigns of both Barack Obama and John McCain have learned to use the Internet to target potential voters and contributors. But the CEO of Rapleaf, a San Francisco company that analyzes data about people available on the Internet, says in BusinessWeek that Obama has the lead when it comes to using technology to his advantage. He says the Obama campaign is drawing on social networking concepts to build an army of volunteers, each of which is asked to do only a small amount of work.

Web pick posted by Neil Savage, Xconomy.com

Driver's licenses in states bordering Canada or Mexico may soon come equipped with RFID tags that can be read as far away as 30 feet. Though they're designed to decrease identity fraud, they and other RFID devices could also allow the government to track you without your knowledge. " Scientific American says lawmakers so far have done little to address potential privacy invasions for citizens.

Web pick posted by Neil Savage, Xconomy.com

Continuing his series about cyber criminals tools of the trade, Brian Krebs of the Washington Post's Security Fix blog talks about how the bad guys distribute their bad software. Whereas it used to be difficult to create a network of hacked computers, now online services make it easy for anyone with nefarious intent to spread data-stealing software around.

Web pick posted by Neil Savage, Xconomy.com

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Kathi Payne and Kari Verjil, elections officials for San Bernardino County, California pose with mothballed touch-screen voting machines on Tuesday. Disenchanted officials saw elections delayed by vanishing votes and breakdowns. There was evidence that the ATM-like devices were vulnerable to hackers. (AP Photo/Nick Ut)

Break out the butterfly ballots. After a number of states spent $2 billion to replace old-fashioned voting systems with touchscreens, several of those states are reversing course and getting rid of the electronic voting machines ahead of the November presidential election. Ars Technica reports that states including Alaska, California, Florida, Iowa, Maryland, Tennessee, and New Mexico will get rid of their voting machines in favor of old-fashioned paper ballots.

Web pick posted by Neil Savage, Xconomy.com




Everybody talks about wind and sun as among the most promising new sources of energy the world can tap. But speaking at the National Energy Summit in Las Vegas this week, Dan Reicher, director of climate and energy initiatives at Google, said the "killer app" of energy may be enhanced geothermal systems, which use artificial means to get heat from under the Earth's crust. The New York Times science section offers a video interview with Reicher on its site.

Web pick posted by Neil Savage, Xconomy.com

Windmills could top New York City skyscrapers and bridges, or supply power from the waters off Manhattan, if Mayor Michael Bloomberg has his way. Speaking at the National Energy Summit in Las Vegas, Bloomberg cited studies predicting that wind energy could provide 10 percent of the city's electricity needs within 10 years, says CNET News. Most of the installations would likely be small turbines on tops of buildings. Well, after all, old New York was once New Amsterdam.

Web pick posted by Neil Savage, Xconomy.com

More powerful and inexpensive microprocessors are leading to increased use of biometrics---the use of individual physical characteristics as identifiers. Scientific American says that fingerprinting, face recognition, and iris scans are becoming more popular methods to fight identity theft, because it's not as easy to fake an eye scan as it is to steal a PIN. One issue, though, is that the error rates in some systems are still too high.

Web pick posted by Neil Savage, Xconomy.com

Last week's military incursion into Georgia by Russian troops was preceded by an attack on government computers, and the same thing could happen here, experts warn. According to CNN, computer security experts say no one has devised a way to protect against online attacks on government systems. The fact that the U.S. is so dependent on the Internet makes us all the more vulnerable, they say.

Web pick posted by Neil Savage, Xconomy.com

By borrowing a technique used in wastewater treatment plants, scientists from Washington University say they can make ethanol production more efficient. The technique involves mixing waste from the ethanol plant into an oxygen-free vat of bacteria, which digest the waste and produce methane gas, according to Technology Review. Capturing the methane and burning it as fuel could allow the production facility to cut its use of natural gas in half.

Web pick posted by Neil Savage, Xconomy.com

Palm Scans Come to the U.S.

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palm scanner.jpgInfrared scans that verify identity by making a map of the veins in a person's palm will be required for all people taking the Graduate Management Admissions Test next year. Discovery News says this is the first use of this technology in the United States, although ATMs in Japan have been using it for about five years. A palm scan is considered more secure than a fingerprint, because it can't be lifted from an object as easily as a fingerprint and it requires a live hand with active blood flow.

Web pick posted by Neil Savage, Xconomy.com



A blogger can tout a particular political candidate, even coordinating with the campaign, without being subject to campaign finance restrictions, the Federal Elections Commission ruled recently. A Hillary Clinton supported had alleged that Gordon Fischer, the former chairman of the Iowa Democratic Party, coordinated his criticism of Clinton with Barack Obama's campaign, reports Online Media Daily. The FEC said even if he had, which it did not believe, Fischer's comments are protected by the First Amendment.

Web pick posted by Neil Savage, Xconomy.com

Open source software has led to better, cheaper applications. But the major providers of open source, such as Red Hat and Novell, have not profited much from such innovations, reports BusinessWeek. Instead, it's the tech giants such as IBM, HP, and Oracle that are making all the money.

Web pick posted by Neil Savage, Xconomy.com

The U.S. is lagging behind other countries in providing broadband Internet access to its citizens, a report from the Communications Workers of America has found. According to Information Week, the CWA report showed that the median download speed in the U.S. is 2.35 megabits per second, compared to 63.6 Mbps in Japan. Of the 50 states, Rhode Island has the fastest connections at a median of 6.8 Mbps, while Alaska is slowest, at only 0.8 Mbps.

Web pick posted by Neil Savage, Xconomy.com

The Power of Heat

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With all the focus on biofuels, wind power, and solar cells, one alternative energy source that remains largely untapped is geothermal power, which draws energy from the heat under the Earth's surface. Earth2Tech reports on several companies raising millions of dollars to expand their geothermal operations. According to the National Renewable Energy Laboratory, geothermal energy currently provides only one half of one percent of total U.S. energy consumption.

Web pick posted by Neil Savage, Xconomy.com


Using the Internet or text messages to harass one's fellow students could become illegal under a bill making its way through the California legislature. The Associated Press reports that the cyberbullying bill passed the state Senate on a 21-11 vote and is headed to the Assembly.

Web pick posted by Neil Savage, Xconomy.com

Two-way video conferencing between medical specialists and patients can lead to better outcomes than simply consulting over the telephone, according to a study in Lancet Neurology. Ars Technica says the study found that stroke victims in rural or remote areas were correctly diagnosed more often through telemedicine than by phone, 98 percent versus 82 percent.

Web pick posted by Neil Savage, Xconomy.com

Most Internet users---84 percent---say they don't give out personal data online, but actually 89 percent of them do, according to a study done by AOL. ComputerWorld reports that the study found that, while people seem to be aware of the dangers of giving away data, they don't actually take steps to protect themselves. The study also found that 34 percent of users expect to be a victim of credit card fraud, even though it's only happened to 11 percent.

Web pick posted by Neil Savage, Xconomy.com

A Digital Download Tax?

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Digital downloads---of games, music, and TV episodes---are soaring in popularity, and many states are thinking they ought to get a piece of the action. Daily Tech reports that 17 states and the District of Columbia now tax digital downloads. While lobbyists in California and Wisconsin have fought off the revenuers, other states are considering adding new taxes.

Web pick posted by Neil Savage, Xconomy.com


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UCSD photo

A researcher from the University of California, San Diego, is using unmanned aerial vehicles to gather data on pollution during the Beijing Olympics. Atmospheric scientist V. Ram Ramanathan tells Wired that China's efforts to curb pollution during the Olympics, by reducing the use of cars and curbing industrial activity by as much as 30 percent, provides a once-in-a-lifetime opportunity to study how a sudden drop in particulate emissions affects a large region of the atmosphere.

Web pick posted by Neil Savage, Xconomy.com

Using the Sun to Stay Cool

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The U.S. Navy and a McDonald's restaurant are testing a new solar-powered air conditioner, the Environmental News Network reports. The air conditioner, made by GreenCore of Rancho Cucamonga, CA, runs on a 170-watt solar panel and can either heat or cool a 600-sq-ft. room. It runs on direct current from the panel, avoiding the losses of converting to alternating current, and has a battery to keep it going when there's no sun.

Meanwhile, Military & Aerospace Electronics Newsletter reports that the Navy's requirement was for "uninterrupted air conditioning 24 hours per day, 365 days a year in an area with unreliable power, including no electric power during certain times of the year."

Web pick posted by Neil Savage, Xconomy.com

A number of governments are implanting radio frequency identification (RFID) tags into passports as a way of making them more secure. But a pair of researchers at last week's Black Hat conference in Las Vegas showed the Wall Street Journal's Business Technology Blog that they could hack into the chips and change the data. One said it took about four hours to break the encryption key and get the data contained in a passport chip.

Web pick posted by Neil Savage, Xconomy.com

Whether Bruce Ivins, the scientist who killed himself last month as the FBI was closing in, was indeed the person who mailed deadly anthrax in 2001 or not, there is at least a legacy that could help the nation in a future emergency, the Associated Press reports. The attacks spurred a new branch of science, microbial forensics. Investigators used it to identify the unique genetic signature of the spores from the attack and trace them back to a specific flask, which they then linked to Ivins.

Web pick posted by Neil Savage, Xconomy.com

The Department of Defense, which accounts for 1.5 percent of U.S. energy consumption, wants to get greener, and hopes its efforts will translate into benefits for civilian society as well, Reuters says. The military wants 25 percent of its energy to come from renewable sources by 2025. Among their goals are the development of portable solar and wind power stations.

Web pick posted by Neil Savage, Xconomy.com

Both presidential candidates have mentioned the need for security in cyberspace but have tackled few details. Now a columnist at Wired is offering some broad advice on what the next president can do. His suggestions: Use government buying power to require secure machines and software, legislate the results and not the methods to achieve security, and invest broadly in research.

Bruce Schneier writes in his "memo" to the next President: "You have the buying power to get your vendors to make serious security improvements in the products and services they sell to the government, and then we all benefit...."

Web pick posted by Neil Savage, Xconomy.com

A new generation of electric bicycles hasn't quite caught on yet, but if gas prices continue to rise, they just might, one dealer tells the Chicago Sun Times. This isn't your father's moped; the new bikes have smaller motors and batteries that can propel riders for 20 miles before recharging, with top speeds near 20 mph.

Web pick posted by Neil Savage, Xconomy.com

Facebook, MySpace, and their ilk are becoming increasing popular for identity thieves and purveyors of malicious software, several speakers at the Black Hat security conference in Las Vegas said this week. The Washington Post's Security Fix blog says the raft of user-created applications on these sites are prime candidates for spreading malware. On the other hand, one speaker warned that staying off such sites gives scammers the opportunity to create a fake profile for you and use it against your friends.

Web pick posted by Neil Savage, Xconomy.com

The United Nations wants to make sure its system of trading carbon credits actually results in a reduction of the greenhouse gas. Under the UN's Clean Development Mechanism, companies can buy the right to emit more carbon into the atmosphere by purchasing carbon offsets, which fund projects that reduce carbon emissions elsewhere. The International Herald Tribune reports that the UN wants to make sure any reductions are a direct result of the purchasing system, and aren't just from projects that would have gone ahead without the incentive.

Web pick posted by Neil Savage, Xconomy.com

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Iowa farmer Ernie Goebel's fields are among the approximately 90 million acres of corn being planted this season. With the increase in demand, some farmers switched to corn in order to produce the profitable ethanol fuel.  (Photo by Mark Hirsch/Getty Images)

In a somewhat round-about way, the increasing demand for ethanol from corn may be leading to an increased risk of lead poisoning in children, some researchers warn. An article in the American Chemical Society's journal Environmental Science and Technology points out that ethanol demand, as well as increasing demands for food from emerging economies, are driving the demand for phosphates used in fertilizers. Those same phosphates are added to water supplies to prevent lead pipes from corroding, and a shortage could mean more of the metal in drinking water, where it can harm children's cognitive development.

Web pick posted by Neil Savage, Xconomy.com

A California company, Calera, has developed a process in which it captures the carbon dioxide emitted by a natural-gas-burning power plant, pumps it through seawater, and produces the materials needed to make cement. Normally the process of making cement releases at least a ton of carbon dioxide for every ton of cement, but the company says it captures half a ton of C02 for each ton of cement it makes, according to Scientific American. Since cement and its sister material, concrete, are widely used in buildings all over the world, such a change could have a significant impact on global warming.

Web pick posted by Neil Savage, Xconomy.com

Some Internet service providers are worried that the growing demand for large files, such as videos, is going to produce more data traffic than the Internet can handle. But one Internet expert says traffic growth rates are actually falling. Ars Technica reports that Andrew Odlyzko of the University of Minnesota's Internet Traffic Studies project says "there is not a single sign of an unmanageable flood of traffic."

Web pick posted by Neil Savage, Xconomy.com

MySpace will create a portal for people to watch live streaming of debates between the presidential candidates, at the request of the Commission on Presidential Debates. TechCrunch reports that the portal will be accessible to anyone, whether they have a MySpace account or not, and will include real-time polling. The first debate is scheduled for September 26.

Web pick posted by Neil Savage, Xconomy.com

If you had any thoughts of sneaking up on your enemies and running them over with a nearly silent hybrid car, forget about it. Lotus Engineering, which makes active noise management systems to keep it quiet inside the car, has developed a system to produce artificial engine noises and make the cars safer for pedestrians. Edmund.com says the company has made a demo model of its "Safe and Sound Hybrid" using a standard Toyota Prius.

Web pick posted by Neil Savage, Xconomy.com

Personal computers are responsible for 40 percent of the carbon emissions attributable to information technology, according to the research firm Gartner. So Microsoft is joining with the non-profit Climate Savers Computing Initiative and a Seattle-based startup, Verdiem, to look for ways to save energy in PCs. The New York Times reports that the group is providing free software to help PC users find ways to use less energy.

Web pick posted by Neil Savage, Xconomy.com

The Federal Communications Commission wants to bring high-speed Internet access to the 40 percent of American homes that lack it. Business Week tells us that FCC Chairman Kevin Martin wants to provide government incentives for private companies to provide more broadband service. He wants to auction off wireless spectrum and have the winning bidder commit to bringing at least minimal broadband service to 95 percent of the country within 10 years.

Web pick posted by Neil Savage, Xconomy.com

 

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Solar mirrors manufactured by Ausra, one of many cleantech companies.

Concerns about the environment are helping to drive up venture investing in cleantech companies, according to a report from Ernst & Young. The report found venture investing in cleantech hit $961.7 million in the second quarter of 2008, says CNET News. A big portion of the increase is coming from large corporations, such as Shell, Chevron, and DuPont.

Web pick posted by Neil Savage, Xconomy.com

 

 

Surfing at 20,000 Feet

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Delta thinks its passengers should be able to go online while flying, and has announced plans to offer Wi-Fi service on all of its domestic flights by the middle of next year, the New York Times reports. The airline will, of course, charge a fee---$9.95 for flights under three hours and $12.95 for longer flights.

Web pick posted by Neil Savage, Xconomy.com

Get Ready For Web 3.0

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If Web 2.0 was all about user-generated content, from blogs with feedback sections to YouTube videos, Web 3.0 is about user-generated software, says Mark Benioff, CEO of Salesforce.com, in an essay on TechCrunch. He notes that code is being written using the shared resources of cloud computing, allowing programs to be developing more quickly and without regard to the expense of computing infrastructure. This development, he argues, is going to severely disrupt the traditional software industry.

Web pick posted by Neil Savage, Xconomy.com

Buildings account for almost half of annual greenhouse gas emissions in the U.S. and consume more than three quarters of the electricity produced in American power plants, according to the U.S. Energy Information Administration. Business Week tells us that New Mexico architect Edward Mazria is on a crusade to make people aware of those facts and do something about them. He wants the building industry to reach carbon neutrality by 2030, using only energy from renewable sources.

Web pick posted by Neil Savage, Xconomy.com

The US has spent more than $57 billion on bioterrorism defense in the last seven years, from stockpiling drugs to setting up networks of bioweapon-sensors around major cities. The result of all that effort, says the Washington Post, is only a modest gain in preparedness. Experts say the country needs to develop a general-use anthrax vaccine and a new generation of sensors, as well as take other steps.

Web pick posted by Neil Savage, Xconomy.com

A newly created free search service will dig up police records of anyone you want to find out about in all 50 states, including traffic violations. An essay in the New York Times wonders if such services will upset a social balance where the privacy of minor infractions was protected by the difficulty of obtaining such records.

Web pick posted by Neil Savage, Xconomy.com

A Pittsburgh couple has sued Google over its Street View feature, which contained a photo of the outside of their house. Aaron and Christine Boring say the feature lowered the value of their property and caused them mental suffering. A blogger at CNET News feels the Borings might be taking the notion of privacy a little bit too far.

Web pick posted by Neil Savage, Xconomy.com

Here's a chance to get a jump on a piece that will surely spur some discussion. The New York Times has published on its website a story from its upcoming Sunday magazine about Internet trolls who are, in the paper's words, "part of a growing Internet subculture with a fluid morality and a disdain for pretty much everyone else online." A "troll" is someone who intentionally disrupts online communities.

Web pick posted by Neil Savage, Xconomy.com

A law enacted this week allows cities and counties in California to make loans to homeowners wishing to install solar panels on their houses or upgrade to energy-saving appliances. According to the Los Angeles Times, the law allows residents to pay back the low-interest loans over decades through their property taxes. Lawmakers hope the program will boost the installation of solar panels, which can cost $15,000 to $30,000 per house.

Web pick posted by Neil Savage, Xconomy.com

In a sign that the era of gas guzzlers may be ending, the Wall Street Journal observes that even in Texas, people are leaving their SUVs in the garage in favor of smaller electric cars. As the paper puts it, "You Know Gas Prices Are High When Texans Start Driving Golf Carts." The story says the tiny vehicles take some getting used to, but people seem willing to switch given how much they save on gas.

Web pick posted by Neil Savage, Xconomy.com

Anticipating a day when enemy combatants will be armed with lasers capable of melting holes in its equipment and weapons, the U.S. Air Force is looking for technology that will protect its weapons. Among the possibilities listed in a request for proposals is a spray-on coating to deflect laser energy or a broadband reflector that can be embedded in a weapon's skin, Wired tells us. Such technologies, the Air Force suggests, could also protect commercial airliners from terrorists with lasers.

Web pick posted by Neil Savage, Xconomy.com