Will Humans always be Able to Harness the Power of Light Video?

We every love to have “Fun with The Hand Shadows”. But how much does a shadow weighs? It sounds like a silly question, because it is as shadow cannot be put on a scale and weigh. But the material it falls on peak of can be weighed. We all know light has energy, In fact when light encounters an object it pushes that object presently a little bit. Video Below by Vsauce explain it all for you!