At present, you can only hover on metal (the magnetic levitation technology is similar to that used in the uber-fast bullet trains in China and Japan). So there won't be any McFly-esque stunts for a while. But Hendo has built a skatepark where the boards can be tested out. Not surprisingly, it looks like a helluva lot of fun, but let's hope they can do something about that piercing whine.
Recently, Funny or Die pulled an elaborate prank involving a host of big names to promote fictional tech company HUVr and its remarkable but completelty fictional anti-gravity product.