Guy Negre, a French engineer who used to work at Renault, has spent the last 13 years developing a compressed air car or aircar with his company MDI.
This is a much better green technology than hybrid with those nasty huge batteries or hydrogen – and is also a simple established technology.
Air France and [...]
04 Jun, 2009
Posted by: Geoffd In: Energy
Lünen, north of Dortmund in Germany, is the first town to be powered by biogas from cow and horse manure. 90,000 people to benefit. Uses farm slurry and all that leftover stuff. Does not smell. Less impact than solar or wind. Did anyone mention wind?
See our page on renewable energy systems including combined heat and [...]