Looks similar
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.
A 6 channel GPS receiver from 1993(mastodon.sdf.org)
221 points by edent | 68 comments






