DIY Laser Cutter
Laser cutters are all the rage right now. Prices have come down quite a bit over the past 10 years but they are still not nice and cheap so it would still be a purchase that would hurt a bit. Interestingly there are lots of people who are making DIY CNC machines but not that many making DIY Laser Cutters and DIY Laser Engravers. Have a look at this DIY