http://www.disneyresearch.com/project/paper-generators/
“What are the experiences we could create when batteries are removed from electronics?”
Paper Generators are the latest breakthrough out of Disney Research, by M. Emre Karagozler, Ivan Poupyrev, and Yuri Suzuki. They’re essentially pieces of paper that you touch, rub, or slide to generate enough power to do everything from light LEDs to activate an eBook screen.
extracted from http://www.fastcodesign.com/3019580/disneys-paper-generators-create-electricity-without-batteries#3
DIGITAL WELLNESS 