EarthGeothermal explosion rocks green energy hopes A bid to produce green power on a commercial scale using heat from subterranean rocks suffers a major setback as the well ruptures 51¶¯Âþ
SpaceWorld's highest-energy laser begins operating The US National Ignition Facility will deliver at least 60 times more energy than any previous laser system – it may create mini-stars powered by nuclear fusion 51¶¯Âþ