Photovoltaic solar energy will be cost competitive with gas in 2012

Photovoltaic solar energy is not going stop on Spain, as the industry fears the uncertainty over their future legal framework. The investment bank Lehman Brothers estimates in a report last March that in 2008 the Spanish sector represents approximately 21% of the global market for photovoltaic solar energy ‘and its growth will mean’ 30% of [...]

Maglev wind turbines in mass production

The wind turbine factory Maglev (magnetic levitation), located in China, has begun to produce in series. There will be turbines with capacities of 400 to 5000 watts.
But what is a Maglev wind turbine?
Improves efficiency by using magnets to reduce friction, this means that the turbines can start spinning winds of only 1.5 m / s [...]