Get Honey for FREE and start saving money today ▸ http://joinhoney.com/thegrumps Honey has found members over $2 billion in savings on stores like Target, Newegg & J. Crew. Thanks Honey for sponsoring today’s video! Using the scientific process and a device that can 100% accurately record a Hot Wheel car's speed, Arin and Dan make a track and use a variety of materials to speed up their APP ENABLED CARS. MERCH ►► null Click to SUBSCRIBE ► http://bit.ly/GrumpSubscribe ********************************************* Music from Stevia Sphere ► http://www.steviasphere.bandcamp.com/ Mystery Sax Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 License ********************************************* We have NEW MERCH every THURSDAY! Visit our WEBSITE every THURSDAY to check out the NEW items! ►►► null ********************************************* FACEBOOK ► https://www.facebook.com/GameGrumps TWITTER ► https://www.twitter.com/gamegrumps INSTAGRAM ► https://www.instagram.com/gamegrumps/ WEBSITE ► http://gamegrumps.com/ Game Grumps are: Arin ► null Danny ► null #TheGrumps #HawtWheels #HotWheels