It’s likely that you’ve already seen the photos of Brazilian energy group RAR Energia’s generator “powered exclusively by gravity” (translated). If you’re rolling your eyes and ...

A tidal-powered turbine, which its makers say is the most powerful in the world, has started to generate electricity via the grid in Orkney. The Orbital O2 has the capacity to meet the annual ...

Gravity is a force that attracts things ... This runs all the way along the sea floor in giant cables, to power nearly 4000 homes. If you put turbines in a place with strong tides you can generate ...

TIME’s list of 200 groundbreaking inventions highlights innovations that are changing how we live, work, play, and think about what’s possible EVx gravity energy storage system technology ...