Every time You touch the tablet actually you are issued a little energy … and so is the energy that you eject the tablet makes the battery slowly depleted. But designers Yonggu Do and Seo has the vision to Eunha a tablet with a built-in piezoelectric film that really can generate power every time you touch the screen so you can go take a tablet without having established electricity to recharging.
The image concept EcoPad described a tablet never need dicharge at all, but we’ll believe it when we actually see physical goods. Because, how do you watch the video or read a book or doing other activities on a tablet that does not require You to touch the screen frequently-often?
On the other hand, a tablet that utilize this kind of technology could at least extended battery you under certain conditions, which it certainly would be very cool and useful.