TRAPPING THE SUN !
One problem that solar energy resources face is that the amount of energy used is very less than what it absorbs. Also, this energy needs to be converted into heat energy or mechanical energy, or electrical energy to be used. That makes it too expensive, and unefficient. But some fellows from the Massachusetts Institute of Technology (as most of innnovations come from) have found a solution! They have created a sort-of- suntrap using titanium sheets that increases the amount of energy that is usable. Also, no heavy mechanical instruments would be needed as the absorbed energy would be directly usable.
Read More @ Indian Express- #-Link-Snipped-#