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Ultracapacitor flashlight uses no batteries and recharges in 90 seconds

GeekAlerts found this 11/9/2008 on dvice.com

Few things are more frustrating than grabbing your flashlight in an emergency, and getting little more than a dim glow because the batteries are dead. Even modern rechargeable LED flashlights need hours to take a full charge, and lose a little running time with each battery cycle. All ...