What's Inside A $1,000,000 Space Pen? ─ What's Inside?

It writes under water, upside down, in a vacuum chamber - gravity doesn't exist with the space pen! Thanks to VARIDESK for sponsoring this video! Learn more about VARIDESK by visiting https://www.varidesk.com/whatsinside

Thanks to Mark Rober for explaining the science to us! Check out Mark's channel: https://www.youtube.com/user/onemeeel...

We saw what's inside an Air Raid Siren with Mark: https://www.youtube.com/watch?v=d9tA1...

Also on Mark's channel - World's Largest Jello Pool: https://www.youtube.com/watch?v=DPZzr...

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For this video we used music from Epidemic Sound. Try it for free: http://share.epidemicsound.com/pcFwF

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The Fisher Space Pen was developed independently by the Fisher Pen Co. during the 1960s. After much testing, NASA sent the pens to space with the Apollo astronauts.

Shop for your own VARIDESK desk and accessories by clicking the links below!

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ActiveMat Rocker: https://www.varidesk.com/products/sta...
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