not a functioning one, all they can do is plastic. actually i believe they use a similar process to make some engine blocks out of metal powder i think.
pretty sure the process in the video is called sintering, theres one called stereolithic where theres a vat of heat sensitive resin that a laser makes passes over, solidifying it in layers. we have one at my school called an extrusion printer, sounds like they guy a few posts above me also has one. we have a cartridge with a spool of abs plastic thats heated up and extruded onto a plate, using another spool of gray plastic of some sort to hold weak parts up. i made a train on it last year, it looks like they guys longboard hanger. the parts are kinda easy to break, but the first video was impressive. also we have a mill. and the materials for printing are really kinda prohibitive to just make random crap for fun, and the machines tend to be upwards of 30000. and it takes a long time to print.