| 1 | The tape could not run backward. | |
| 2 | I didn't actually bring it this year. | |
| 3 | You fed instructions in on paper tape, and loaded the data on punch cards. | |
| 4 | Fill a jewelry box with them. Wrap 'em up and present them to your partner. | |
| 5 | Fig. D: Moebius clock advances a single-sided paper loop with printed times. |