Using parts easily available from your local stores, you can make a small solar power generator for $250 to $300. Great for power failures and life outside the power grid.
"The bottles are connected to each other [with plastic tubing] so that water flows through them.Sunlight heats the water as is passes slowly through the bottles before flowing into the bathroom a
"Work on a billion-dollar petrochemical plant in a major Chinese port has been put on hold following a text message campaign by protestors angry about industrial pollution, state media said on We
"The scientists admit that a commercial reactor is a long way off, but they believe the laser approach to producing fusion shows great promise." Got to be a better move than swapping oil dep
"...a reactor fuelled entirely by thorium would have significant advantages over conventional uranium or mixed-fuel reactors." They're a smart bunch, those Scandinavians.
"This flight vehicle would integrate airfoil, propulsion, energy production, energy storage, and control into one seamless design with no conventional mechanical moving parts." Pure sensawun