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61 Hand Powered Chain Saw Hank Green 34019
62 Level 38 Eco-Tricycle of Maiming Hank Green 18701
63 Sun - Wind - Strength: Bike Add-On Creates Power Hank Green 53425
64 Power Output of Healthier Americans: 3650 gWh/year Hank Green 25786
65 Bike Rack Air Pump Philip Proefrock 20483
66 Sony: Children Should Power Their Own Toys Evan Vella 22231
67 Folding Bike Bag Charges iPods 26792
68 Aerorider: Three-Wheeled Enclosed Electric Bike 35470
69 Biker Gets Head Run Over...Is Just Fine Hank Green 20765
70 Electric Bikes: A Viable Alternative Hank Green 27827
71 Is it a Bike...or a Suitcase? Hank Green 16177
72 Muscle Power to cialis online discount Electric Power Hank Green 19053
73 Uhhhhhh....Strange Fast Bike Thing (with or without scary lady) Hank Green 21476
74 Weight to Watts Hank Green 22678
75 Ktrak SnowBike Hank Green 24721
76 The Best of the Best: Folding Bikes Hank Green 335742
77 Pull-String Power Hank Green 24612
78 Pedal Powered Laptop Hank Green 23453
79 Pedestrian-Generated Power Philip Proefrock 25542
80 DIY Human-Powered Tic Tac Light Hank Green 20514
 
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