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61 Hand Powered Chain Saw Hank Green 34170
62 Level 38 Eco-Tricycle of Maiming Hank Green 18921
63 Sun - Wind - Strength: Bike Add-On Creates Power Hank Green 53972
64 Power Output of Healthier Americans: 3650 gWh/year Hank Green 25871
65 Bike Rack Air Pump Philip Proefrock 20567
66 Sony: Children Should Power Their Own Toys Evan Vella 22308
67 Folding Bike Bag Charges iPods 27112
68 Aerorider: Three-Wheeled Enclosed Electric Bike 35670
69 Biker Gets Head Run Over...Is Just Fine Hank Green 20865
70 Electric Bikes: A Viable Alternative Hank Green 27946
71 Is it a Bike...or a Suitcase? Hank Green 16212
72 Muscle Power to cialis online discount Electric Power Hank Green 19100
73 Uhhhhhh....Strange Fast Bike Thing (with or without scary lady) Hank Green 21560
74 Weight to Watts Hank Green 22721
75 Ktrak SnowBike Hank Green 24801
76 The Best of the Best: Folding Bikes Hank Green 336861
77 Pull-String Power Hank Green 24767
78 Pedal Powered Laptop Hank Green 23514
79 Pedestrian-Generated Power Philip Proefrock 25727
80 DIY Human-Powered Tic Tac Light Hank Green 20583
 
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