technology

  • Rapid as AI

    I paid for ChatGPT Plus recently and since it’s for a month, I am trying to use it at every useful moment. So I begin to some mini coding projects, putting prompts to create some kind of automation. My wife asked what I was doing and whether I know how to code now. I said…

  • Late to the Party

    I was trying to optimise my life today, by making a Google sheet that lists all of my children’s school events, and after that I thought it would be great to have a script that could automatically create these as events in a calendar. I already have a calendar allocated for the kids, I just…

  • GPS on Railway

    Someone asked recently on Linkedin, why aren’t railways using GPS for their train positioning. Here’s my answer below: 1. GPS is limited by infrastructure and obstruction2. GPS has lower accuracy, say for example, a norming point/balise. Quick google and saw it says around 1 – 5 meter accuracy. Based on this two points, it’s not…

  • Q-series: Serial

    This is a question series where I list down questions that I have now or things that I am still in the midst of understanding. The reason is mostly personal so that when I read it in the future (where I hopefully understand all the complexity), I will look back and be grateful for how…