In this bushcraft adventure, I’m harnessing the power of water to create free electricity for our off-grid hut! Watch as I build a water-powered generator and install an electrical system, making the ...

Inspired by the classic drinking bird toy, scientists have developed an engine that efficiently converts energy from water evaporation into electricity to power small electronics. The device produces ...

How to save renewable energy and give it to consumers during peak hours? Scientists are working on various options. We have already discussed one of them – sand batteries. The alternative is gravity ...