The Action Lab

Ferrofluid Could Be The Future of Space Propulsion

Endless Bouncing Balls Using the Leidenfrost Effect

Dropping Sodium Metal in Liquid Gallium Metal

Does Concrete Turn to Dust in a Vacuum Chamber? Concrete Without Oxygen Experiment

Giant Neodymium Monster Magnet vs Blood! Its Attracted!

How Long Does The Forever Pen Really Last?

A Very Thirsty Brick

Can You Cook Pasta By Boiling Water in a Vacuum Chamber?

This Liquid Metal Turns Garbage Into Fuel

Secretly Turning Peoples Windows Into Giant Speakers With Amplified Vibrations

What Happens to a Whirlpool in ZERO-G?

Can You Climb Walls With Nano-Tape?

Are Bladeless Fans a Scam?

The Mysterious Entropic Force

What Happens When a White Hole and a Black Hole Collide?

Is it Possible to Make Hypersonic sound? Ultrasonic Sound Lasers and Lenses

A Permanent Magnet That Turns On and Off

How to Make Low Pressures with a Capillary tube

I Made A Square Balloon By Putting It In A Huge Vacuum Chamber

Can a Boat Float In Supercritical Fluid?

Dont Put Water on Chalk—Quicklime

How Does a Non-Reversing Mirror Work?

Controlling Plants With My Brain

Is it Possible to Catch the Rolling Shutter Effect on Video with a Drone?

The Machine That Does Nothing Actually Does Something

A Car That Runs on Water! They Said It Was Impossible! (because it is)

How Much Radiation Are You Getting From Your Phone?

What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

Using a Tesla Coil To Turn Sodium Vapor Into a Plasma

The Worlds Blackest Car Is Darker Than Musou Black!

Fata Morgana—Boats That Float In The Air

Can a Hydraulic Ram Pump Make a Perpetual Motion Loop?

The Most Reflective Mirror In The World

Which way are the arrows pointing?

The US Actually Funded Research For This Effect

Shining Light Through Solid Balls Using Quantum Mechanics—Poissons Spot Experiment

The Light Cancelling Flashlight Experiment (Michelson Interferometer)

The New Worlds Blackest Paint (Black 3.0) vs the Brightest Flashlight!

What if You Try To Lift a Negative Mass? Mind-Blowing Physical Impossibility!

Gömböc—The Shape That Shouldnt Exist

I Melted Wood With Friction

Can Life Exist in 2 Dimensions Instead of 3D? Amazing 2D Life Test!

A Thin Slice Of Nothing

What Does Dark Matter Look Like? Crazy Experiment Shows Objects Falling Into Dark Matter

How to Turn Air Into a Liquid

Filling an Air Mattress With Helium to See if I Can Float!

I Terraformed All The Planets In Our Solar System—Even Pluto...

This Mysterious Globe Perpetually Spins With No Batteries

Slowing The Speed of Light Down To 2 m/s—What Special Relativity Feels Like

Neutral Buoyancy Egg Drop—Does it Work?

Will a Drone Be Pushed Backwards Inside an Accelerating Truck?