India is drying out: What if we can turn salty sea-water drinkable? - Watch video
The most interesting part of the fantastic creation is that – it is a solar-powered oven which can make fresh water!
Apr 16, 2016, 17:11 PM IST
The most interesting part of the fantastic creation is that – it is a solar-powered oven which can make fresh water!
Apr 16, 2016, 17:11 PM IST