From Stargate to Interstellar, wormholes are our favorite method for traveling across fictional universes. But they are also a very serious field of study for some of our greatest minds over the last century. So what’s the holdup? When...

An internally frosted, large light bulb is dipped into a fish tank of water, and the total internal reflection effect produces 'other-worldly' consequences to how the bulb looks in the water. The bulb goes from white to a silvery orb....

The video discusses the evolution of mirrors, from the use of still water to glass with metallic reflective surfaces. It also explores the various materials used for reflective coatings and their drawbacks. The video highlights the...