meah, in that QT movie of that guy putting the desk together, it seemed kinda wobly. but i would have to see one in person in order to judge from it.
Hey if you got any skills with a router and a table saw, you can make one of those very easly, make a jig few jigs and you can be mass producing those things so fast.
hell its just baltic birtch ply wood (which is very strong and light). And it fits together like a puzzle.
just remember measure twice cut once!