Jet pack for the water

https://redd.it/1lhazi3
@didntknowiwantedthat

On many Japanese toilets, the hand wash sink is attached so that you can wash your hands and reuse the water for the next flush. Japan saves millions of liters of water every year doing this.
https://redd.it/1li2cqt
@didntknowiwantedthat

The writing cabinet of the Prussian King Friedrich Wilhelm II is a true masterpiece of furniture art of the late 18th century. The doors and drawers open at the touch of secret buttons using hidden mechanisms. Plus, the tabletop opens automatically and there are secret compartments hidden everywhere

https://redd.it/1lidq73
@didntknowiwantedthat

Clocks that spell out the time

https://redd.it/1lio39v
@didntknowiwantedthat

Batman Card Holder
https://redd.it/1ljb935
@didntknowiwantedthat

No more down stacking. I'll take 2 please.
https://redd.it/1ljkayq
@didntknowiwantedthat

Minecraft Compass IRL

https://redd.it/1lkjc69
@didntknowiwantedthat

It's basically a tiny camera designed to let you see inside your ear even use it to scoop out earwax

https://redd.it/1lklel3
@didntknowiwantedthat

This perfect-every-time Egg cracker.

https://redd.it/1lkmo7y
@didntknowiwantedthat

...so I didn't even realize stained-glass was just something you could...like, just do. then my GF made just started making it like 6 weeks ago and now our house is full of glass...

https://redd.it/1lku06c
@didntknowiwantedthat

Mosquito Air Defense

https://redd.it/1lku9yt
@didntknowiwantedthat

An over-engineered mosquito trap that's unintentionally intimidating

https://redd.it/1lkvy6d
@didntknowiwantedthat

This massive cute spider plushie…
https://redd.it/1lkzvhq
@didntknowiwantedthat