"If you spend the $1.50 it takes to build this, you will be rewarded with this pulling itself through space." NASA scientist Dr. Charles Buhler & 40 year space

"If you spend the $1.50 it takes to build this, you will be rewarded with this pulling itself through space." NASA scientist Dr. Charles Buhler & 40 year space program veteran Andrew Aurigema demonstrate their fuel-free thruster: [▻](https://video.twimg.com/amplify_video/2088000912233046016/vid/a…