Now this is some fun times. The Backyard Scientist strapped a kitchen knife to some homemade sugar rockets, put it on a track sprayed with graphite lubricant so it could murdercut things while zooming down at 150MPH, and then put various sliceable items on the other end to reach their imminent doom (for our infinite…
Source: Gizmodo – Watch a Knife Attached to a Rocket Going 150 MPH Slice The Hell Out of Meat and Fruit