3 ms·You're correct, that's likely a mistake. They should have said sixty.by mftb 4y agoYou're correct, that's likely a mistake. They should have said sixty.tomcam 4y agoCheckers from 1952 so... 70 yearsdeleted 4y ago[deleted]mftb 4y agoI forgot about analog, I was thinking of Spacewar in '62.