Tommie’s blog

Home alarms are pretty common, but there’s a huge difference between having sensors that alert you and scare the intruder away, and one that’s connected to a call center.

Google Nano Banana 2 is actually pretty good at generating comic strips.

On r/science, I came across a PsyPost article about caffeine reducing anxiety and depression by calming brain inflammation.

I needed to calculate spring constants for compression springs I was buying from AliExpress, but the listings only show which material there is, and physical dimensions.

Louis Rossmann in How lying companies damage the Rossmann brand asks the question how to prove that a web page had some specific content at some point in time, even when companies can ask for content to be removed from web archives for copyright reasons.

In my previous post about the Bernina 1130 motor driver board R4200, I reverse engineered it and explained how it works, to the best of my knowledge.

Today I’ve been researching the best way to connect small sensors to the cloud in 2025.

I recently repaired a bricked Lenovo L470.

The Bernina 1130 in our house had an issue with not turning on.

The Bernina 1130 we have is from 1986.