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81 Gerbil Wheel Elevator Hank Green 20648
82 Portable Squeeze Charger Hank Green 19998
83 A wind-up flashlight from Freeplay 18464
84 Gore v. Clinton in 08? Dave Burdick 17558
85 When you move, it's electric Dave Burdick 18881
 
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Are you an EcoGeek?

We've got to keep 7 billion people happy without destroying our planet. It's the biggest challenge we've ever faced....but we're taking it on. Are you with us?