sustainability

Meatricity

Meatricity

Meatricity is the electricity generated by the muscle power of humans or other animals. After a great day working on project ideas for Alternative Energy module in next summer’s Learn 2 Teach / Teach 2 Learn program at the South End Technology Center, I drove by a huge workout gym sort of filled with beautiful […]

Sustainable penguins

Sustainable penguins

Seattle’s Woodland Park Zoo is in the process of building a new Humboldt penguin exhibit that conserves energy; they’re installing a natural filtration system, and they’re using geothermal energy to keep the pool at a penguin-pleasing temperature range of 50-60 degrees Farenheit. State-of-the-art engineering allows the new penguin exhibit to help us reduce our environmental […]

Edible Estates: turning lawns into food

Edible Estates: turning lawns into food

Edible Estates is continuing to march around the country, with 6 gardens that were formerly lawns now in place nationwide. (Images of Austin’s Edible Estate via fritzhaeg.com) Check out Fritz Haeg’s presentation from his Austin visit here for great visuals of the difference between lawns and edible estates. Also check out this Mother Earth News […]

Pedal Powered World: Literally

Pedal Powered World: Literally

This is part 8 of an ~8-part series I’m doing on bike-powered devices. If you’ve got a link to another device that should be included or a better-documented version of any of these, comment below. I learned about most of these devices through the old-news Innovate or Die contest. Wow: go pedals. I’m in awe […]