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Green tech finds (6/24/10)

Green tech finds (6/24/10)

Can fish ‘n’ chips help with London’s drought? How much power can you get from a potato? These questions and more answered in this week’s green tech finds.

Keeping your gadgets charged in the great outdoors: Heather Clancy at GreenTech Pastures provides a run-down of her favorite solar-powered chargers.
Cheaper, greener biofuel: That’s the ultimate goal of Professor Scott Banta’s new project to genetically engineer a bacteria that will turn CO2 and ammonia from wastewater into butanol. (via Cleantechnica)

Clash of the titans: James Cameron vs. the dam

Clash of the titans: James Cameron vs. the dam

Is blockbuster producer/director and self-proclaimed “king of the world” James Cameron powerful enough to take out a dam single-handed? Well, no… but the creator of AVATAR has apparently been moved by his own film’s exploration of “the destruction of the natural world by expanding industrial interests, and the consequent impact to Indigenous populations.” Since February, Cameron has become passionate about stopping the building of the Belo Monte dam in Brazil, and has joined with indigenous leaders and activists to protest the opening of the bidding process for the project (set to begin on April 20th).

Sundance environmental films: energy

Sundance environmental films: energy

CAN YOU DO THIS WITH YOUR TAP WATER? from JOSHFOX on Vimeo.

Imagine receiving a lucrative offer from an energy company to drill for natural gas on property you own. Would you take it? What would that drilling mean in terms of environmental quality for the land itself and the surrounding community? Filmmaker Josh Fox received such an offer, and his documentary GASLAND, which has its world premiere at the 2010 Sundance Film Festival, explores the impact of gas extraction, especially the process of “fracking,” and the environmental consequences that can come from the quest for this “clean” energy source.