Birdwatch Note Rating
2023-05-15 05:10:52 UTC - HELPFUL
Rated by Participant: C378931E048482D2BFDF00DC95644D6377CBCB812C79FF87D77B5E48595B3DA3
Participant Details
Original Note:
The “space pen” was invented by Fisher at their own expense. The pens were sold to NASA for $2.39 each. https://www.scientificamerican.com/article/fact-or-fiction-nasa-spen/ NASA thought broken graphite might be hazardous https://spinoff.nasa.gov/space-pens but that risk might have been over stated https://en.wikipedia.org/wiki/Writing_in_space
All Note Details