Taking the "beer helmet" to new heights.
A helmet-mounted parachute to aid evacuations from tall buildings.
The boys review the lows and highs of the first season and decide to take one really cool build to the next level.
While attempting to make a motorcycle that floats, the Patent Benders hit an unforeseen obstacle.
A shopping cart is equipped with special features, including an extension ladder.
The best, strangest inventions never made.
Putting ideas for a better mousetrap to the test.
Four new mousetrap designs are put to the test.
The team creates a traveling picnic table with wheels and a motor.
Inventions for infants, including the automatic baby butt patter and the baby bidet.
The team puts some of the most bizarre baby patents to the test.
The crew tests three inventions that transport bait to awaiting fish.
Patents that use helium balloons for "fly fishing."
A large scale "human carwash."
Combining a golf club with shotgun shells.
The team expands on a "floating tent" invention.
A quiet, environment-friendly alternative for mowing the lawn.