Blue Collar Builders


Green News

The Grove is a smart indoor garden that lets you grow lettuce year round

100+ Makers eco-hack the future with open-source prototypes for a fossil-free, zero waste society

This portable solar charger is big enough to be your emergency home power source

Building efficiency software now available

Google’s making it easy for you to get solar panels onto your roof

Glass paint can cool down metal roofs

Solar-powered smart watering system promises battery-free intelligent irrigation

Solar panel coating increases energy output by 30%

Timber and construction: A well-matched couple

New “Green Mix” concrete can achieve an increased strength of up to 30% more than normal concrete.

Hybrid rooftop wind and solar generator now available in U.S. for early adopters

Free solar panels for low-income CA homeowners, funded by cap & trade system


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