I think this concept could eventually be a success just because it has the potential to be a lot cheaper than a fully automated/mechanized solution.
Just like the Scanman was a lot cheaper compared to the very expensive flatbed scanners of the 80s. Smaller, lighter, zero/minimal amounts of moving parts, etc. Perhaps not good enough for professional use, but the pro market was kinda small anyway.
I guess the endgame is that high-end 3d scanning functionality gets built into regular smartphones.