Monday, February 25, 2008

Green Energy Storage


This article from Reuters, for a general audience, is indicative of how some of the details of the emerging alternative energy movement are beginning to come on-line. The story begins, "Energy storage is an unglamorous pillar of an expected revolution to clean up the world’s energy supply but will soon vie for investors attention with more alluring sources of energy like solar panels..."

Three technologies are discussed for storing energy: First, a longer lasting alternative to lead-acid batteries, which currently are often used for storing solar power. Second, a hydrogen battery produced by a company in the UK, "an electrolyzer," which could be used to store wind and solar power, and then later use the hydrogen produced and stored for cooking, driving a car or producing electricity. Third, there's a new lightweight lithium-ion battery, which will be used in what may be the first mass-produced electric vehicle.

As all these pieces begin to fall in place, I would imagine that people will be putting those pieces together in ingenious and surprising ways.

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