The current price spikes for electricity in Europe has driven a new interest in saving energy, and part of doing that is to understand just how much energy different things use. I realized while I knew that modern LED lights are magically efficient, just how much electricity is used by other machines? No idea! So, I set out to find some examples the utility you get from a one kilowatt hour of electricity.
Updated in November 2022 with additional data.
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I am just back from my first ever trip to Tokyo, and it was a very interesting experience. I am very impressed by the Tokyo train system, and I cannot understand why some foreigners seem to avoid it and use taxis instead. All stations have signs in English (at least all that I visited in Tokyo), and the system is mostly very reliable and predictable. There are some things that I would have like to know before I came there, however, which were not entirely obvious.
Continue reading “Travel Tip: Tokyo Trains”