forth was used in the philae lander, http://www.cpushack.com/2014/11/12/here-comes-philae-powered-by-an-rtx2010/ http://www.cpushack.com/2014/11/12/here-comes-p

forth was used in the philae lander, http://www.cpushack.com/2014/11/12/here-comes-philae-powered-by-an-rtx2010/ http://www.cpushack.com/2014/11/12/here-comes-philae-powered...