Testing an aircraft carrier's launch system wouldn't make much sense using expensive planes, so 100,000 sleds are used instead. Yes, they're having fun. Stream Full Episodes of Outrageous Acts of Science: https://www.sciencechannel.com/tv-shows/outrageous-acts-of-science/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel https://www.facebook.com/OutrageousActsOfScience/ Follow us on Twitter: https://twitter.com/ScienceChannel Follow us on Instagram: https://www.instagram.com/ScienceChannel/