A hidden factory-installed printer in Stockholm’s northern suburbs is printing 1000’s of euros price of sheets each six seconds, containing 108 tiny photo voltaic cells designed for on a regular basis gadgets.
The dearth of sunshine in the course of the winter in Sweden prompted Giovanni Felli, co-founder of an organization known as Exeger, to search for methods to energy photo voltaic methods aside from daylight.
How a lot harm is brought on yearly by not cleansing photo voltaic panels?
His firm’s revolutionary expertise can harvest electrical energy from any gentle supply, from direct daylight to candlelight, even moonlight.