Tag: efficiency

  • Learning to Slow Down with Electric Cars

    Learning to Slow Down with Electric Cars

    Reading Time: 2 minutes One of the weaknesses of Electric cars is that they take longer to refuel than a petrol burning car. One of the advantages of electric cars is that they take longer to refuel than a petrol burning car. For some people this is a deal breaker. They don’t want to be…

  • Playing with a Roomba

    Reading Time: 2 minutes While I was cat sitting I spent time playing with a Roomba. Most people set the roomba, and let it clean. I don’t. I watch it and I observe how it works, how it goes from place to place and how it navigates, and gets trapped, and procrastinates in one corner…