Maybe $2M US for one of these plus installation, setup, maintenance, and a building for it? And a guy to program it, and you aren't going to fix it with a big hammer or make parts for it in the corner of the shop... It doesn't even look much faster really, with painfully slow transfers between steps.
I know which discs I'd like to use, but if I was getting paid indian wages, then maybe indian brakes are good enough....
At 4:13 and 6:36 they cut both sides together
At 8:00 they appear to balance with a super slick setup and expanding collet. Very cool!