3D Printing is safe.

I came across this interesting post on Instructables.  It basically says that 3D Printers do not release dangerous levels of gasses when printing ABS and so long as you do not poke your fingers in the machine while it is printing it is safe :)

http://www.instructables.com/id/Is-3D-Printing-Safe-or-DIY-Testing-for-HCN-from-/