Do you dare drink from a toilet?

Is pure water colorless?

Change your perception of color by flooding your eyes with colored light.

Adaptive Work is understanding in the face of Complexity.

Listen to a 27-foot-tall harp that's strummed by the wind.

A flash of light leaves a lingering image.

Make yourself the center of attention—and reflect.

A cube made from drinking straws can confuse your brain.

Without depth perception, random lines can become a chair!

What we see can depend on what we expect to see.

Quick-changing views create the illusion of motion.

Learn how to fly with this neat mirror trick.