Replaced helicopter blades with a laser. What else needs to be said? Please share by clicking this: http://on.fb.me/LaserBlades . I apologize for the ads. Proceeds go to my children's education. Tweet me directly @SmarterYouTube Outro music created by "A Shell In The Pit" Download it here: http://bit.ly/SED_Album The wizard pilot is Carl Groover http://www.carlgroover.com/ Carl's Youtube channel is here: http://bit.ly/yqgP12 Sarah Xu created the awesome time-lapse intro. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GET SMARTER SECTION: Start here: http://www.cleonis.nl/physics/phys256/gyroscope_physics.php Want to learn more and get lost on Wikipedia? Precession http://en.wikipedia.org/wiki/Precession Here's a page with lots of words. http://helicopterflight.net/gyroscopic%20P.htm ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ GET STUFF SECTION: (If I did this right these should be working Amazon affiliate links to purchase the stuff I like to use. When people purchase from these links it will support Smarter Every Day.) ❓Mystery Item (just for fun): https://amzn.to/3b3Xd1m Things I use and like: 📷Camera I use : https://amzn.to/2VSiruw Favorite Lens: https://amzn.to/2KPDQ1a Wide-angle: https://amzn.to/2SlPchR On-camera Mic: https://amzn.to/3aVVbjz Lav Mic: https://amzn.to/3aRek6r Hot shoe mount for Lav Receiver: https://amzn.to/35m6uAo My Tripod: https://amzn.to/2Yl6RtJ My Multi-tool: https://amzn.to/2zGm5Pz Favorite SD Card: https://amzn.to/2KQ3Edz 💾How I get footage off my phone: https://amzn.to/2KMem4K Travel Tripod: https://amzn.to/2zEa9Oi My Backpack: https://amzn.to/35jveJL My Headlamp: https://amzn.to/3deYmVt Favorite Bidet: https://amzn.to/2xnMG3b World Map: https://amzn.to/3aTFCZT Favorite Shoes: https://amzn.to/3f5trfV Everyone needs a snatchblock: https://amzn.to/2DMR4s8 🥽Goggle Up! : https://amzn.to/2zG754g Also, if you’re interested in a Smarter Every Day shirt etc. they’re really soft and you can get there here: https://www.smartereveryday.com/store ~~~~~~~~~~~~~~~~~~~~~~~~~~~~