Best DIY smartphone rigs

What is turbulence?

A CIA-issued rectal tool kit for spies

How to pick a lock with hairpins

Wormholes explained

70 people from different countries count money

Reviewing 3 arguments why marijuana should stay illegal

The deadliest being on planet Earth: The Bacteriophage

The coin hexagon puzzle

The black hole bomb and black hole civilizations

Why should you care about the well-being of people half a globe away?

Captain Disillusion explains why green screens are green

Testing out the trolley experiment in real life

How GoPro is losing millions

String theory explained in a nutshell

Kurzgesagt explains The Great Filter; or why finding alien life would be our doom

That guy who always electrocutes himsef debunks a free energy claim

Using slow motion and a macro lens to show how a TV works