# Ep 363: The History of PLA, Laser DIY PCBs, and Corporate Craziness Page: https://stenobird.com/podcast/hackaday-podcast-679153/ep-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness Text version: https://stenobird.com/podcast/hackaday-podcast-679153/ep-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness.md Podcast: [Hackaday Podcast](https://stenobird.com/podcast/hackaday-podcast-679153) Published: 2026-03-27T17:57:21+00:00 Episode link: https://hackaday.com/2026/03/27/hackaday-podcast-episode-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness/ Audio file: https://traffic.libsyn.com/secure/hackaday/Hackaday_Podcast-Ep363.mp3?dest-id=2437685 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/hackaday-podcast-679153/episodes/ep-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness Duration seconds: 4204 ## Resource What did Elliot Williams and Al Williams read on Hackaday last week? Tune in and find out. After a bit of news, [Vik Oliver] chimes in with some deep PLA knowledge. Then the topic changed to pressure advance measurements, SDRs, making super-resolution PCBs with a fiber laser, and more. Want to 3D print wire strippers? A robot arm? Or just make your own Z-80? Those hacks are in there, too. For the long articles, we talked about old tech, including the :CueCat and the Iomega Zip Drive. Let us know if you had either one in the comments. What do you think? Leave us a comment or record something and send it to our mailbag . ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/hackaday-podcast-679153/episodes/ep-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/hackaday-podcast-679153/ep-363-the-history-of-pla-laser-diy-pcbs-and-corporate-craziness.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.