I first learned about the concept of a lever when I was a kid, working on a construction site. Despite being a hostile job (especially for a young person), having to carry construction debris with a wheelbarrow (a second-grade lever) or mix cement with a shovel (a third-grade lever) made...

A few weeks ago, I was walking through Parque de El Retiro in Madrid with my friend Manu. During our 1:30-hour walk, we discussed many interesting topics, one of which sparked my ideas: obsession. What are you obsessed with? Obsession is a great driver for accomplishing complex and intricate goals,...

Whenever I mount an SDR to listen in the 144-148 MHz band, I try to filter out the broadcast FM signals. This is due to the lack of proper filtering or channelization in the Software-Defined Radio receivers I use. The filter I use most is one described in the LNA4ALL...

The FOMO about AI caught me. While I use Chat GPT and Claude for some of my daily tasks (even searching for things), I missed a good opportunity by not boarding the AI Agent development wave. Intuitively, my first question was: What should I do with my AI Agent? A...

As a disclaimer, I didn’t have any real reason to do this, but I found it fascinating. These automatic air fresheners come in different forms, colors, and sizes. Still, the internals are almost always the same: An LED indicating the spray was triggered, an IR led to sense light in...