Hammer and feather drop on moon

Footage of the Apollo 15 astronaut performing experiment to prove Galileo's theory that in the absence of atmosphere, objects will fall at the same rate regardless of mass.


MagSurf: Skateboard in quantum levitation state

This is bonus to my latest post about quantum levitation. Lets hope that we will see hoverboards public available in our lifetime. Check out this video from Paris Diderot University I belive.

Quantum Levitation

Visit quantumlevitation.com for an explanation of the physics behind this demonstration which was shown at the 2011 ASTC Annual Conference titled "Knowledge that Works: From Theory to Practice," that was hosted by the Maryland Science Center in Baltimore, October 15-18.