Their tech is even more interesting because it relies on gravity ... fuel source. The technology could help developing countries like Brazil, that have invested in hydroelectric power plants ...

That could power about 50 homes, according to the U.S. Energy Information Administration. The work would be completed in phases. “Gravity is free. It’s out there. It’s a natural resource ...

The hydrogen gas would then be burned in the power plant to produce 500MW of electricity. The first two of five plants are planned for Carson, California and in Western Australia. [Source: General ...

Passive safety features (i.e., those that take advantages of natural forces or phenomena such as gravity, pressure differences or natural heat convection) have been in use in nuclear power plants to ...