Piezoelectric energy is nothing new, but researchers at Princeton University have developed a new type of electricity-harvesting rubber sheet that has the potential to change the way we power ...

Add Yahoo as a preferred source to see more of our stories on Google. Most gardeners spend more time in the greens bed than they need to. Leaves get scattered, stems slip between fingers, and what ...

Researchers from Princeton and Caltech come up with a piezoelectric material that could harness body movements to charge consumer electronics--even pacemakers. Leslie Katz led a team that explored the ...

Power-generating rubber films developed by Princeton University engineers could harness natural body movements such as breathing and walking to power pacemakers, mobile phones and other electronic ...