While I was measuring my ways to manage power usage better on Energy Conservation Day in my country, I stumbled upon this fascinating idea of an Energy Keeper. The puck-like device intends to collect kinetic energy produced when brakes are applied on a bike and provide the converted electrical energy back to the grid; yes, I’m scratching my head as well!
The conservation of energy law states, energy is neither created nor destroyed; it can uninterruptedly be converted to different forms. In...