Selected and Recent Articles and Essays
Freezing the Sun: a double blow for solar energy
The Economist 26 June 2008
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Hot Times For Solar Energy
Utility-scale solar thermal power may be poised for the big time (co-written with J. Thomas McKinnon)
WorldWatch Magazine, March/April 2008
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Hot Times For Solar Energy: Utility-scale solar thermal power may be poised for the big time
Worldwatch Magazine March/April 2008
Trapping sunlight: old ways can be the best ways
The Economist 13 September 2007