Sustainable Technology
« Previous EntriesElectric Car’s Achilles’ Heel
Tuesday, September 7th, 2010Batteries for electric cars do have a poor energy density compared to gasoline used for conventional cars. However, technological advancements and availability of distributed charging stations might be enough to make this disadvantage manageable for electric cars.
Squandered Opportunities — How Not To Manage Public Land For Renewable Energy
Wednesday, September 1st, 2010No renewable energy is generated when the Federal Bureau of Land Management “manages” sites to generate renewable energy on public land. And Goldman Sax seems to be in the non-generating business — why?
Will Wind Become Competitive?
Wednesday, August 11th, 2010There are many wind energy projects under way world wide. But the cost of wind energy is still not competitive with the current cost of energy produced by fossil fuels. Environmental costs are still not accounted for.
E-Bikes Take Off In Europe
Wednesday, June 30th, 2010It is no secret that many cities in Europe are bike-friendly, with dedicated bike lanes, paths solely for use by bicyclists, and generally a higher acceptance of bicycle in general traffic. Still, if you are a person of the more lazy kind, the idea to work out just to get to work or do your […]
Green Homes Sell!
Monday, June 7th, 2010Many builders attending the National Green Building Conference stated that they have been able to sell sustainably built homes considerably faster than the traditionally built new homes that have been languishing in today’s tough market. Especially energy efficiency remains the feature most important to consumers interested in green buildings. Good news is also that the price […]
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