
D.I.Y. Projects, Life Hacks and Technical Explanations By Senior Systems Engineer and Lifelong Tinkerer Martin Gottesfeld
| Platform | Pricing | Only free issues | Publishes | Weekly | |
|---|---|---|---|---|---|
| Issues | 6 | Subscribers | Read | labtime.substack.com |
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(Pexels, ClickerHappy, public domain)
This car tool sees more frequent use in our kitchen than under the hood (2025; Martin Gottesfeld).
If your windshield constantly looks like this, despite frequent cleaning, you may need a new cabin air filter. (Flikr, castigated_fish, CC BY-SA 2.0)
This write-up is for those who want to build their own inline-powered (bias-fed) preamplifiers for fun and experience, or who, like my wife and I, found no ready-made, elegant, cost-effective solution.
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The writers behind this newsletter.
I am former “political prisoner” and hacker-turned-journalist Martin Gottesfeld. According to Rolling Stone, I waged a “Crusade to Save Children.” I have written for, e.g., The Intercept, HuffPo, Western Journal & Daily Mail. Views are my own.
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