Video: Quantum Levitation
Pure marketing. "Quantum levitation" is just flux pinning[1] as seen in all "high temperature" superconductors. All you need a chunk of type 2 superconductor, a strong magnet, and some liquid nitrogen. Note the 852 videos on youtube: <a href="http://www.google.com/search?q=superconductor+levitation&source=univ&tbm=vid" rel="nofollow">http://www.google.com/search?q=superconductor+levitation&...</a><p>You can shell out 80 bucks and do it yourself: <a href="http://sargentwelch.com/superconductivity-suspension-and-levitation-kit/p/IG0038153/" rel="nofollow">http://sargentwelch.com/superconductivity-suspension-and-lev...</a> (LN2 not provided.)<p>There doesn't appear to be any novel physics here at all.<p>1: <a href="http://en.wikipedia.org/wiki/Flux_pinning" rel="nofollow">http://en.wikipedia.org/wiki/Flux_pinning</a>