America seeks to develop green energy from waves
US space engineers are using artificial seawater tanks from Texas A&M University to test the idea of placing underwater turbines, through which wave energy rotates turbines toThe United States is about to start operating a wave power plant
The first wave-power plant to be put into operation in the United States opens up the prospect of providing clean energy to 50 percent of the US population living in coastalUnmanned robot breaks world swimming record
Four unmanned robots broke the world record for long-range swimming on the 3,200 nautical mile (5,926km) route in the Pacific.