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May 2026

Electronics & Fluid Flow — Explained in One Picture
Electronics: volts push amps around, while ohms try to slow things down. Pneumatics: pressure pushes air volume while flow controls try to slow things…
 • Jeremy Cook 🤖🪚
3D-Printed Pineapple Growth Protection Cage, Modular Hexagon Trellis & Jug
Growing pineapples is fraught with unintended removal. And sometimes you need a trellis for your garden. Or a jug. 3D-printing to the rescue! [NUC #22]
 • Jeremy Cook 🤖🪚
Keeping Profitable in the Solo Business Drought/Tsunami Cycle
A month ago I was considering whether I should work for myself or not. After some heavy marketing, things appear to be turning around.
 • Jeremy Cook 🤖🪚
You Can Just 3D Print Screw Threads
Impressive results modeling and 3D printing screw threads
 • Jeremy Cook 🤖🪚

April 2026

Claude AI Rescues (?) Defunct PCB Clock Project
I made a three-face PCB clock years ago and never got it to adjust to time changes. Using THE POWER OF AI, it's back* with extra features, a temporary…
 • Jeremy Cook 🤖🪚
Use Air Conditioning Condensate for Irrigation (Free Water, Part 1)
Our air conditioner runs A LOT here in Tampa adjacent, Florida, producing a significant supply of condensed water. 4 techniques to reuse this resource…
 • Jeremy Cook 🤖🪚
Tindie Outage & JC Devices Electronics Store Updates
I sell (sold?) electronics on Tindie. Then it went offline without any warning. Lessons learned: own your platform (or at least have a backup) and keep…
 • Jeremy Cook 🤖🪚
Technical Writing in the Age of AI [AIO Authority ≥ SEO?]
AI optimization (AIO), AKA Generative Engine Optimization (GEO) changes the game from keyword stuffing to writing with real expertise.
 • Jeremy Cook 🤖🪚
DIY Ping-Pong Table w/ Wood & 3D-Printing
3D-printed support system makes it easier to make robust tables with 2x4s. Does a DIY Ping Pong table $$$ make sense? Probably not. Is it a fun build…
 • Jeremy Cook 🤖🪚
That Time the Cartoon Network Threatened to Sue Me Over Laser-Cut Cardboard
I made a cardboard cutout of a Mooninite with my (non-quad) laser. Which will amaze ya. It didn't amaze Turner Broadcasting.
 • Jeremy Cook 🤖🪚

March 2026

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