rEvolving Transportation

Sharing information about Traffic Signals, Bicycles, Technology, and the Urban Form. I work for the City of Portland. The views expressed on this blog are my own.

Wednesday, July 6, 2011

PSU Delft Day 3 Net Zero Buildings, Greenhouses, and the North Sea

Untitled by pkoonce99 at Garmin Connect - Details
pkoonce at 12:36 PM
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