Other methods utilizing surface plasmons for harvesting solar energy are available.

Since the late 1980s, there have been several attempts to investigate the possibility of harvesting energy from lightning.

The cheapest way to harvest energy, he says, is to use less of it.

Back to the main story, is it really surprising that plants leverage quantum effects in order to harvest energy from photons?

Any realistic attempt to harvest geothermal energy from deep hot dry rocks failed.

Voltree has developed a method for harvesting energy from trees.

There are more benign ways to harvest energy.

In effect it is harvesting energy from the wind gradient.

So do they harvest energy by letting the yoyo hang and sway with the building?