Looks similar
A 6 channel GPS receiver from 1993(mastodon.sdf.org)
221 points by edent | 68 comments
Polish trains lock up when serviced in third-party workshops(social.hackerspace.pl)
905 points by miki123211 | 283 comments
Mastodon thread by q3k revealing reverse engineering of NEWAG Impuls train PLC code that locks up trains serviced at third-party workshops.
Aaron Swartz and Sam Altman(journa.host)
236 points by ta988 | 94 comments






