In space as we all know, there is no gravity which makes simple tasks we do on earth pretty difficult to perform in space. One such task is the act of drinking liquid from a cup.

Fortunately, the natural geniuses from NASA have already gotten around the problem and came up with a solution to perform this act in space as natural as we do it on Earth. This is definitely very useful when our future generations eventually start to live in space!

Watch how it is actually done as demonstrated in a zero-gravity environment: