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Why Don't We Have Water Powered Cars Yet?

Adults Creativity Industry Science Engineering Physics

Today we're dipping our toes into the engineering and physics behind water-powered cars!

Making Liquid Nitrogen From Scratch!

Adults Education Physics Science Experiments

I used a nitrogen membrane and Stirling cryocooler to liquefy nitrogen out of the air. For this video I partnered with Starbucks to celebrate their Nitro Cold Brew.

Can You Swim in Shade Balls?

Adults Education Industry Science Physics Fun

I bought 10,000 shade balls and tried to swim in them. They appear to act like a non-Newtonian fluid: rigid under high shear stress, but they flow like a liquid under low shear.

World's Lightest Solid!

Adults Construction Media Science Physics Space

Aerogels are the world's lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission.