Practical AI
ChatGPT, Claude and Gemini in everyday work. Uses I have tested myself, step by step.
A guide to the blog
Start here
First time here? I grouped the best posts into four paths. Pick the one you care about and read it in order.
Energy and saving
Measure first, draw conclusions second. Here I show how I do it at home.
- Why is monitoring electricity use the key to saving money?
- How to save electricity? Discover the power of metering devices and circuits in your home!
- MEW-01 energy monitor — downloading electricity parameters from the server to Excel - part 1
- A short story of switching to the G13 tariff, which saved me money
- A small change that cut my energy bills
Smart home and automation
Where to start and how to expand, so that a year later you do not regret your first decisions.
Reflections and productivity
Shorter pieces about technology, order and what is left once you take away the excess.