Comments by "GH1618" (@GH-oi2jf) on "I Was SCARED To Say This To NASA... (But I said it anyway) - Smarter Every Day 293" video.

  1. "Make sure you're speaking up." I can't help thinking about the Challenger didaster.
    1
  2. Calculator? There were several computers needed for each mission. Buckets? What do you mean?
    1