These Are The Absolute Weirdest Inventions That Someone Actually Tried To Patent
Thumb-Sucking Inhibitor

Twitter / @pickover
Twitter / @pickover
If you think your child is too old for the habit of thumb-sucking, there’s a device to fix your problem.
A covering for the thumb made of metal casing is attached to a bracelet and is adjusted to custom fit your child’s thumb. Hopefully they don’t enjoy the taste of metal.