Marvin Glass Giant book on a toy biz giant Bob Knetzger

invention 1936 device claimed to create dimples in users Popkin

invention Joseph made a conveyor-belt machine that feeds users a 5 course meal Popkin

invention Stamp licking machine powered by tears produced from cutting an onion Popkin

invention Ingenious toothbrushing contraption that uses a pendulum clock helmet Popkin

ace hardware Bodum coffee grinder handle hack Kevin Reome

Thompson Woodworks Guy makes spooky zip line for distanced trick-or-treating this Halloween Rusty Blazenhoff

go kart Inventor brings Mario Kart to real life with HoloLens AR technology Rusty Blazenhoff

christmas island Vehicle outfitted with "shoes" to avoid crushing Christmas Island crabs Rusty Blazenhoff

Dominic Wilcox A cereal bowl that amplifies the "snap, crackle, and pop" of your Rice Krispies Rusty Blazenhoff

sippy cup This cereal sippy cup mixes in the milk as you drink it Rusty Blazenhoff

A/C This "Noggle" tube redirects A/C to your backseat passengers Rusty Blazenhoff

One Foot taller One Foot Taller Periscope glasses Rusty Blazenhoff

first world problems Gadget solves first-world peanut butter problems Rusty Blazenhoff

cracking eggs An overengineered invention to crack open eggs Rusty Blazenhoff

water gun Fancy high-tech water gun isn't for child's play Rusty Blazenhoff

Jet-Ski Jet ski motorcycle Rusty Blazenhoff

Weed robot A 'Roomba' for weeds Rusty Blazenhoff

Filing cabinet grill This guy is grilling meat inside of a filing cabinet Rusty Blazenhoff

horn Listen to the nicest car horn ever Rusty Blazenhoff