physics

How fast are you moving right now?

A new equation for intelligence

What we can learn from galaxies far, far away

The physics of human sperm vs. the physics of the sperm whale

Free falling in outer space

If superpowers were real: Invisibility

If superpowers were real: Flight

If superpowers were real: Super speed

If superpowers were real: Immortality

If superpowers were real: Body mass

If superpowers were real: Super strength

Psychedelic science

What on Earth is spin?

Big Data

Why our universe might exist on a knife-edge

My radical plan for small nuclear fission reactors

What is color?

How does work... work?

The levitating superconductor

A 50-cent microscope that folds like origami

The cheap all-terrain wheelchair

The Philosophical Breakfast Club

Is life really that complex?

Just how small is an atom?

How many universes are there?

Questions no one knows the answers to

Yup, I built a nuclear fusion reactor

From mach-20 glider to hummingbird drone

Is our universe the only universe?

Dance vs. powerpoint, a modest proposal

How simple ideas lead to scientific discoveries

Ultrasound surgery -- healing without cuts

A history of the universe in sound

Making sense of a visible quantum object

My friend Richard Feynman

Distant time and the hint of a multiverse