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/onemeeeliondollars
We saw what’s inside an Air Raid Siren with Mark: https://www.youtube.com/watch?v=d9tA1icDPGY&t=118s
Also on Mark’s channel – World’s Largest Jello Pool: https://www.youtube.com/watch?v=DPZzrlFCD_I&t=605s
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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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Filmed in 4k on this camera: http://amzn.to/1UnXI82
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!
ProPlus 36: https://www.varidesk.com/products/standing-desk-pro-plus?o=Size:36%20inch;Color:Black
ProPlus 30: https://www.varidesk.com/products/standing-desk-pro-plus?o=Size:30%20inch;Color:Black
Pro Desk 48 Electric: https://www.varidesk.com/products/full-standing-pro-desk-electric?o=Size:48%20inch;Color:Reclaimed%20Wood
Dual-Monitor Arm: https://www.varidesk.com/products/dual-monitor-arm-standing-desk
LED Task Lamp: https://www.varidesk.com/products/led-desk-lamp-tasklamp?o=Color:White
The Mat 34: https://www.varidesk.com/products/standing-desk-antifatigue-mat-34
The ActiveMat: https://www.varidesk.com/products/standing-desk-mat-activemat
ActiveMat Rocker: https://www.varidesk.com/products/standing-floor-mat-activemat-rocker