Cars

Looking for open parking spaces in the city is one of the more teeth-grinding rituals for drivers, but researchers at Rutgers University in New Jersey may have hit upon a relatively low-cost solution. They combined ultrasonic sensors with GPS to create digital maps of available parking spaces for Web-based navigation systems, according to Technology Review.

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Nissan can officially start its engines for its all-electric car, Leaf. The U.S. Department of Energy (DOE) has finalized a $1.4 billion loan to the car manufacturer that should help it retool a Smyrna, Tennessee factory to build electric cars, and also revamp an advanced battery manufacturing center. Nissan's projects are expected to create up to 1,300 American jobs.

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Stopping a speeding car without killing its driver and passengers with traditional means--bullets--can prove tricky, even if skilled snipers can put a disabling shot in a car's engine block. But a Canadian company could soon demo an electromagnetic pulse (EMP) cannon capable of effectively scrambling a car's chips and other electronics, according to Flight International. The U.S. Marines have lined up as possible, if skeptical, customers.

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The 2010 North American International Auto Show in Detroit was quieter, smaller and shorter than in years' past. But it was not, however, depressing, and considering the smoldering wreckage that is the automotive industry, that’s quite an accomplishment.

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Toyota engineers wanted better night vision systems that can help drivers navigate dark roads safely. Now they have developed camera software which takes inspiration from nocturnal dung beetles, bees and moths that can see across a remarkable range of color, brightness and shadow, New Scientist reports.

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Give the National Weather Service some credit for some clever crowdsourcing experiments. It has just launched a Twitter-based program to monitor tweets about severe weather, and hopes to eventually transform cars into mobile weather stations, Discovery News reports.

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DARPA has requested the private sector's help in developing a lot of technologies once thought possible only in sci-fi novels, and they may have just jumped the shark in that regard. The DoD's future tech wing has issued a call for a flying car, a one- to four-person vehicle suitable for on- and off-road conditions as well as aerial flight. Gull wings and flux capacitor optional.

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