Baseball hat shines with built-in solar panel

Baseball hat shines with built-in solar panel

Posting in Technology

Solar panels are being squeezed in all sorts of places lately, even the brims of baseball hats. SmartPlanet's Sumi Das checks out this solar cap that...

Solar panels are being squeezed in all sorts of places lately, even the brims of baseball hats. SmartPlanet's Sumi Das checks out this solar cap that will never leave you in the dark.

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