A project is testing whether high-tech objects that look a bit like artificial trees can generate renewable power when they are shaken by the wind — or by the sway of a tall building, traffic on a bridge or even seismic activity.
A project is testing whether high-tech objects that look a bit like artificial trees can generate renewable power when they are shaken by the wind — or by the sway of a tall building, traffic on a bridge or even seismic activity.