Google Street View for building energy efficiency

Essess is doing drive-by thermal imaging in high density urban areas across the US, hoping to target possible building energy efficiency opportunities.  Another company is using urban satellite imagery to choose the best rooftops for solar energy siting.  Big Brother may be watching you… but at least occasionally he’s got the right idea.

How Google’s Driving Costs Misses the Train

A fun critique of the estimated driving costs that you get from Google Maps, from Alex Steffen.  The costs of driving are largely (mostly?) systemic, and external to the individual, and predicated on an assumption of car ownership, and a mile-for-mile interchangeability between driving trips and walking/biking/transit trips, which is empirically wrong.  People who don’t rely on cars for transportation do the same things in far fewer miles (3 to 9 times fewer, depending on the urban fabric they are embedded within).

Links for the week of October 5th, 2010

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