That was cool!
I think it is interesting how they showed the use of Quartz inside of a vacuum tube. There was no mention of transistors or Quartz crystal oscillators.
We had not been to The Moon yet!
Creator of LaserBoy!
LaserBoy is free and runs in Windows, MacOS and Linux (including Raspberry Pi!).
Download LaserBoy!
YouTube Tutorials
Ask me about my LaserBoy Correction Amp Kit for sale!
All software has a learning curve usually proportional to its capabilities and unique features. Pointing with a mouse is in no way easier than tapping a key.