- A batch of freshly-transcribed Breaking Bitcoin 2019 talks were added to the diyhpluswiki, covering P2P encryption, Wasabi wallet, hardware-wallet seed extraction, Neutrino light-client protocol, Lightning Network topology & routing security, and a Lightning security panel.  
- Carl Dong’s talk “Bitcoin Build System Security” was highlighted as “really cool” and recommended viewing; video at https://www.youtube.com/watch?v=I2iShmUTEl8.  
- Discussion on improving the gnusha bot’s IRC commit-spam: adlai suggested using local git-rebase to bundle commits per presentation before push, while fenn defended the current rapid-fire model so conference attendees can read transcripts immediately.  
- An “Open Source Microfactory Boot Camp 2018” introductory video was shared (https://www.youtube.com/watch?v=IOnYOPY__Sk) as background on distributed manufacturing.  
- A teaser video compressing 6 million years of human evolution into two minutes was circulated: https://youtu.be/ru8ifph_q9o.  
- nmz787_ posted a link to a DIY “Flame Triode With Gain” audio amplifier project that uses an actual flame as the active element: http://www.sparkbangbuzz.com/flame-amp/flameamp.htm.