Cogitations is the newsletter of Irv, who runs maker-focused online services including an OpenSCAD model customizer and the MakeWithTech community. Issues cover product launches, platform updates, and the decision to shut down the Cogitations models platform.
Website: https://cogitations.ghost.io/
A hobbyist maker's newsletter covering DIY electronics and 3D-printed projects, with a focus on archery training tech and battery-powered ESP32 sensors. Readers get build write-ups, measured experiments and practical design details.
A software engineer's personal blog-style newsletter covering reflections on his career, hands-on side projects, and product design decisions. Issues include a retrospective on a published math paper, a 3D-printed teaching toy built with his son, and the design thinking behind a history app.
A developer documents personal hardware builds, such as a cordless press drill and a compact 100mm CoreXY 3D printer, with design reasoning and problem-solving steps. Readers get detailed build logs showing how constraints shaped each decision.
A weekly newsletter by Christopher Moravec on applying AI to GIS and building robots, with step-by-step builds like a GIS agent over City of Portland data and a desk robot designed by AI. Readers get practical, hands-on walkthroughs with code, plus candid notes on what worked and what broke.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
