"It's not exactly Marty McFly's hoverboard. Now it only works on special surfaces, and the battery life is only a few minutes long. And it's tough to ride (...) The business plan is to develop magnetic technologies and license patents to builders, engineering firms, the Green Goblin and anyone else who might need to hover something.
Mr. Henderson may be a dreamer, but he is enough of a realist to understand that people are likely to be more interested in hovering skateboards than they are in his ideas for new kinds of building foundations. (...) So no, I did not feel like Marty McFly. But you can definitely tell you're floating. That's for sure. You can kind of feel that something is lifting you" -NYT
First steps, motherfuckers!