solar energy

VTT's energy-harvesting "tree" generates electricity from multiple sources
Scientists at the VTT Technical Centre of Finland (VTT) have developed a prototype of a tree that harvests solar energy from its surroundings, whether indoors or outdoors.  The prototype stores the solar energy it and turns it into electricity to power small devices such as mobile phones, humidifiers, thermometers and LED light bulbs. The technology ...Read More