The cap fitted a solar-powered fan
The keyboard to enter the code into the building automatically changes the numbers on the screen after each use so no one can guess the password

The bride-in-law must understand how much more convenient the wedding dress is with this bag

This hotel on every floor also has a mirror with weather indicator, super simple but also unexpectedly convenient

Not only plastic bottles, even aluminum cans can also be recycled with a sliding mechanism like this

The pen is available indicating the number of pages that can be written before the ink runs out

In another hotel, people also have machines to create white noise to make it easier for guests to sleep

Does anyone know if Canon has ever sold a computer mouse with a handheld computer?

The edge of the cake has the kind of filling inside, easy to sell and everyone is happy

This microwave oven has built-in bread baking tray

It looks a bit weird but this is a great idea for those who like to take a bath and dance and dance to the music: Bluetooth speakers, charge the battery by running water every time you open the shower

Toilet lid with a kidney version with children and pets

Notice of empty toilets, users or broken

This backpack lock is also a whistle to use when in danger

Locker room with a universal standard lighting system, simulating three types of environments

The company has two coat cabinets for employees, one on the smoker's shirt and the other on the non-smoker.

The piece of chocolate is readily available to women who need to lose weight, want to eat less, and have less printing

Hair clips are available in small sizes and wrench for strong girls

This bar has a cooling strip for guests to order drinks, simple but unexpectedly convenient

Sales are at the heart of the Solar System: Let the hat not collapse, the salesman has put in an air bag bulging like a package

Light saber chopsticks for big Star War fans

Source: Internet