We may receive a commission on purchases made from links. Imagine having the power of the sun in the palm of your hand. In this age of tech moving toward sustainable energy, that's increasingly ...

I mage of the Beta.ey S phone charger via IndieGoGo. German designer Andre Broessel has invented a means ofharnessing the sun’s energy in a solar cell. Through the startup RawLemon, Broessel wants to ...