HTC

Lightcap 200 is a solar-powered cap for your water bottle. The device is the lightest, brightest LED cap available.

n addition, the gadget has 2 Cameras, one of which - 5 mp with autofocus - designed for photos, and the second - for the video. Internal memory (512MB) can be expanded with the SDHC slot, for those who loves music HTC has built-in FM-radio, 3.