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#10

Gyrocar by Matthew Gryczan
#9

Medicine Man Glider by Ryan Grosswiler
#8

Meat Head by Andy Oakland
#7

Jam Jar Jet by William Gurstelle
#6

Making a Hard-Shell Mold by Adam Savage
#5

Make a Wind Generator by Abe Connally
#4

Custom Fit Earbuds by Collin Cunningham
#3

The Most Useless Machine by Brett Coulthard
#2

Install a Penny Countertop by Shane Selman
#1

Light Switch Time Capsule by Sean Ragan