Why Nostr? What is Njump?
2024-12-14 14:33:59
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Chris [list of emoji] on Nostr: nprofile1q…ywvxh nprofile1q…9qdar NASA was actually using *grease* pencils (i.e. ...



NASA was actually using *grease* pencils (i.e. a crayon wrapped in peelable wood strips.) This meant no graphite, but you still risked little floating bits of wood.

The space pen solved a legitimate problem.
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