stairs

Shortness of breath when climbing stairs is a normal phenomenon everyone can meet because this is a heavy move compared to the physical.

The door to the Prime Minister's palace has three clones. It can only be opened from the inside and has absolutely no access from outside.

A new photo spread on popular websites like 9gag, Facebook ... has caused a new debate. It is a picture of a cat walking on the stairs. The strange thing is that, when looking at

Scientists have invented a spring-loaded device that attaches to stairs to re-energize users of stairs.

Elena Larriba at the Royal College of Fine Arts in England created the Vycle device to allow users

Designers from the Rombaut Frieling Lab in Eindhoven (The Netherlands) have created a hybrid system.