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Top 10 Tech This Week [PICS]

Audi Electric Bike. If you've ever ridden an electric bicycle, you'll agree with me that it's a thrill. Now Audi is set to debut its prototype Wörthersee e-bike, said to be "a high-performance e-bike for sports and trick cycling." The 24 lb bike's lithium-ion battery charges in 2.5 hours, and this two-wheeler can zip you along at near-motorcycle speeds -- 50 mph -- with a range of between 31 and 44 miles.