So Ben (el Husband) is building/has built a CNC router using Ubuntu and a couple of pieces of software, a CAD program (for which he paid), a CNC controller program (which I can't remember if it was free as in beer or not), a tiny motherboard, and a couple of other pieces of actual hardware for which he paid a decent amount of money (but not enough to justify actually buying a mill the size he needs). Motors, threaded rod, etc. If you want to see, he's got a video on youtube linked from the woodshop blog showing it in action.
We've had problems with ubuntu deciding to boot from the usb stick, partially because Ubuntu decided it didn't want to shut down properly, and corrupted libraries, and someone decided that certain useful utilities (say, fsck) didn't need to be statically linked, which made it rather unhappy to work with. Ubuntu has been reinstalled, and he's got a
1: The problem with the USB stick was that SOMEONE, decided that I MUST have a CDROM drive, and surely that CDROM drive would be my second drive, so they added a cdrom entry in fstab for
As a programmer and a unix admin, he gets a little upset.