Swipe Feed

Photo by Tamaki Sono | CC BY

How to Fall Asleep Instantly?

Stop wondering about the universe in your bed and train yourself to sleep instantly. Explore how you can sleep better, losing yourself in your imagination.

Supersonic plane with shock waves.

How Does a Sonic Boom Work?

A sonic boom is a sound you hear when something (duh! airplane!) travels at a velocity faster than the velocity of sound (340 m/s). They are exactly heard when the airplane breaks the barrier of...