8 thoughts on “Time travel and the post office”

  1. I know you’re joking, but in case you’re interested, midnight on January 1 1970 is referred to as “the epoch“. That’s time 0 for the Unix file system, and by infection for a lot of other things.

    My guess is that the date stamp got filled in with -1 as a default placeholder value, which would make it look like one second before midnight on Decenber 31, 1969 if a conditional somewhere didn’t realize that it wasn’t supposed to interpret it at all.

  2. I know you’re joking, but in case you’re interested, midnight on January 1 1970 is referred to as “the epoch“. That’s time 0 for the Unix file system, and by infection for a lot of other things.

    My guess is that the date stamp got filled in with -1 as a default placeholder value, which would make it look like one second before midnight on Decenber 31, 1969 if a conditional somewhere didn’t realize that it wasn’t supposed to interpret it at all.

  3. There was a science fiction story some time ago, positing that since letters sent within a city took weeks to arrive, while those across country took a matter of days, that anything mailed to Alpha Centauri would cause the discover of faster-than-light drive. Now I find out it wasn’t fiction!

  4. There was a science fiction story some time ago, positing that since letters sent within a city took weeks to arrive, while those across country took a matter of days, that anything mailed to Alpha Centauri would cause the discover of faster-than-light drive. Now I find out it wasn’t fiction!

  5. And just now I remembered something that had been nagging me. In the classic computer game “Maniac Mansion”, it’s necessary to get a letter delivered to a certain place and time. The solution is to use a time machine to send it into the past with appropriate era-postage.

  6. And just now I remembered something that had been nagging me. In the classic computer game “Maniac Mansion”, it’s necessary to get a letter delivered to a certain place and time. The solution is to use a time machine to send it into the past with appropriate era-postage.

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