Hackaday Podcast · 12 Dec 2025 · 1h 02m · Episode 349
Editors Elliot Williams and Al Williams discuss a range of hardware hacks, including a 3D printed airplane duct failure due to PLA's low glass transition temperature, and a new bridge connecting RTL-SDR to Home Assistant. They review creative clock designs like a reverse sundial and a magnetic trace-line clock, alongside a volumetric display using laser-etched glass. The episode concludes with a discussion on Dan Maloney’s decision to buy a turnkey 3D printer for a specific project, and an analysis of Maya Posch’s article arguing that LLMs lack true intelligence compared to crows.
makers and hobbyists
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Host Ian discusses two breakthrough maker projects: Charles Law's (CNLohr) 'Lalra' LoRa transmission without a dedicated radio chip, and Green Boy 3D's affordable pellet extruder retrofit for 3D printers. He also reviews Robin Mitchell's guide to the best Single Board Computers (SBCs) for AI, covering boards like the Raspberry Pi 5, Nvidia Jetson Orin, and Arduino Portenta X8.
Matthias Wagner, Founder and CEO of Flux, explains how his company uses agentic AI to democratize PCB design, allowing non-engineers to create hardware via natural language prompts. He discusses the historical bottlenecks of hardware design, the necessity of iterative back-and-forth for complex devices like smartphones, and the economic advantages of designing custom boards for products like vending machines. Wagner also outlines future integration challenges, including firmware generation and enclosure design, and predicts that lowering the cost of iteration will unlock significant innovation in robotics and IoT.
Chris Gammell returns from Maker Faire to discuss the proliferation of 3D printers, the Intel Edison development board, and low-cost pick-and-place machines. Dave Jones addresses viewer complaints about his YouTube content, analyzes the technical specs of the Intel Edison, and reviews the new Altium cloud-based design tool. The hosts also touch on the challenges of open-source test equipment and the future of hardware kits.
Jimmy Diresta, Bob Clagett, and David Picciuto discuss their current 3D printing projects, with Jimmy using a Bambu Lab X1 Carbon and Prusa XL for practical shop organization, and Bob exploring castable resin for bronze bell casting. David Picciuto shares his experience with an Elegoo Saturn 3 ultra and water-washable resin, while the group debates the value of creating art for art's sake versus functional objects. They also address the creative challenges of YouTube content creation, brainstorming hooks for videos, and the importance of scheduling dedicated creative time to overcome mental blocks.
Jimmy Diresta, Bob Clagett, and David Picciuto discuss their current projects, including Diresta's leather bicycle roll and Picciuto's wall-hanging nightstands, while reflecting on the challenges of adapting to platform changes. Clagett details his complex display case built inside a hollow-core door, utilizing parametric 3D-printed Lego brick stands and laser-cut components to secure figures. The hosts also debate the value of adapting to YouTube's algorithm versus maintaining creative authenticity, with Diresta criticizing unnecessary smart home apps and Clagett noting the 'purification' of his audience through subscriber churn.
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