A young Zimbabwean, Maxwell Chikumbutso, has made a ground-breaking invention—the world’s first free-energy Vehicle, a car that requires no fuel, no recharging, and no external input to operate.
When iron rusts, it swaps an electron for an oxygen molecule. Usually, that electron goes to waste. Form Energy’s batteries, which are the size of a washer-dryer set, take in oxygen to convert iron to ...