How about a 40W unit ready to go with software for under $600 delivered: http://www.ebay.com/itm/-/140761782215 CO2 lasers don't have as much of a "cool factor" but you can get a lot more work done having gobs of power. Well, 40W isn't "gobs" but it's enough to do some decent marking and engraving. This is the cheapest I've seen these ready-to-go benchtop units. Bob On Fri, Dec 20, 2013, at 12:47 PM, RussellMc wrote: > Ref via Hackaday >=20 > http://jenslabs.com/2013/12/16/what-can-you-cut-with-a-300mw-diy-laser-cu= tter/ --=20 http://www.fastmail.fm - Same, same, but different... --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .