I'll be the dissenter.
Cool? yeah. Smart? Yeah. Ingenious use of physics? Oh yeah.
But guaranteed to drive people nuts? That's my thought also.
I looked at that and immediately thought of the consumer... Here I am with a piece of furniture and I want to TAKE IT APART so that I can move. With all the knock-down systems out there you can see something... whether it be a torx bolt, hex bolt, switch, catch, pocket screw, etc... and with a bit of ingenuity you can figure out how to disassemble it.
But this? How can anyone look at this and figure out how to take it apart or put it together? Not only that, but you can't do anything without the special tool...
So I'm just not so sure about this.................