Here are inventions in history that are actually borderline genius:
Automatic Tip Requester
Hairbrush for gramps
Comfort Lawnmowers
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Car Dashboard Coffeemakers
Desk Beds
Glow-in-the-Dark Tires
Jetpacks
Monopod Seats
Nuclear Bomb Shelters
Pipe For Two
Rocket-Propelled Bicycles
See-Through Boats
Soup-Cooling Spoons
Spaghetti Spinners
Suntan Lotion Dispenser
Sunning Chairs
The Chain Smoker
Vibrating Bras
Window Baby Cages