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john harlan

 
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BIO: john harlan

I am a 70 year old retired engineer, interested in renewable energy, particularly solar, and passive interior climate control.

 

Recent Activity

Apr 30, 2011 - Posted a comment to...
National Coal Expert: "Mining is a Loser" in Practically Every Way
Apr 29, 2011 - Posted a comment to...
National Coal Expert: "Mining is a Loser" in Practically Every Way
Apr 29, 2011 - Posted a comment to...
National Coal Expert: "Mining is a Loser" in Practically Every Way
Feb 16, 2011 - Posted a comment to...
The True Drivers Behind Commodity Price Increases
May 19, 2010 - Posted a comment to...
Climate Action and Senate Politics Do Not Mix
Apr 07, 2010 - Posted a comment to...
ARPA-E Director: US Faces A 'Sputnik Moment' in Developing Clean Energy
Mar 11, 2009 - Posted a comment to...
China's New Generation: Driving Domestic Development
Mar 06, 2009 - Posted a comment to...
Video: Cleantech Wave Set To Break in San Diego
Mar 06, 2009 - Posted a comment to...
Aora Gets License for Solar Thermal Plant
Mar 06, 2009 - Posted a comment to...
NV Energy, Solar Millennium & MAN Ferrostaal To Develop 250-MW of Solar Thermal
Feb 27, 2009 - Posted a comment to...
2.8-MW A3 Highway Solar System Nears Completion
Feb 25, 2009 - Posted a comment to...
PV Costs Down Significantly from 1998-2007
Feb 25, 2009 - Posted a comment to...
SunWize Builds 26-kW Residential Thin-film System in California
Feb 25, 2009 - Posted a comment to...
GE & SunPower Complete 2.2-MW Solar System
Feb 14, 2009 - Posted a comment to...
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