A new battery, small and thin, weighs almost nothing and can be printed in a process similar to silk-screening shirts.
The printable battery is expected to be cheap and easy to mass produce and could be used in disposable receipts or cards, engineers in Germany announced today.
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Saturday, July 4, 2009
Bridges built from recycled plastic
A New Jersey company has developed a system to make bridges from recycled materials that are strong enough to support a U.S. Army tank.
Axion International Holdings, of Basking Ridge, N.J., said the engineers constructed a pair of bridges made entirely from recycled plastic products at Fort Bragg, N.C., and had M1 Abrams tanks driven across the spans.
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Axion International Holdings, of Basking Ridge, N.J., said the engineers constructed a pair of bridges made entirely from recycled plastic products at Fort Bragg, N.C., and had M1 Abrams tanks driven across the spans.
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Dell turns netbooks into navigation devices
Say hello to your latest personal navigation device: a netbook. Dell plans to introduce a GPS and Wi-Fi card that can be integrated into the company's netbooks to turn them into gizmos that can offer turn-by-turn direction as well as any Garmin or TomTom.
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Radars perform double duty as high-speed data links
A joint development program aims to transform synthetic aperture radar systems into nodes on a mobile ad hoc network
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