Designers, Yonggu Do and Eunha Seo has a vision for a tablet with a built-in piezoelectric film, can generate power every time you touch the screen so they can go take tablets without charge.

EcoPad describes a tablet that never needs charged, but we'll believe it when we see things.

EcoPad Tablet can be extended battery life under certain conditions which certainly would be very cool and useful.


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