well there is already light energy which allows us to seeit can be trapped by solar powered batteries and convert to electrical energyplants trap the light and converts it to chemical energy to...
No, you are still using energy. If you are using electricity generated from the sun then it is not releasing greenhouse gas emissions. So you are saving the world (a little bit) from global warming.
The Pic du Midi in central France has a solar furnace, basically just a large concave mirror, which can melt absolutely anything.
Solar panels, some of which heat water while others produce...