[eggy]

Forth code ran on the Rosetta lander's space qualified, radiation hardened, 16-bit Harris RTX2010 processor. The OS could even be changed via the radio link by writing new code to EEPROM [1].

Let Node try that ;) On second thought...

[1] http://articles.adsabs.harvard.edu//full/2003ESASP.532E..72B...