Category: Random

Oil takes a long time to make, so we should start making more now. When we strip mine for coal, we will eventually want to fill those holes back in. We should fill them in with plant waste and cover with rocks. Besides starting the oil-making process, this will help sequester carbon. Later generations will…

There are replacements for oil for use in cars, such as biofuels, or electricity generated by solar, wind, or nuclear power. However, these alternatives are currently more expensive. It seems to me that the only one which is likely to become cheaper is solar power, but the average home can’t collect enough solar power to…

I just completed my eighth move in nine years, which is why the blog has been neglected. We still have lots of book boxes to unpack, so it may take me a few days to become dependable again. When possible, I prefer to move much of the stuff myself, to have time to put things…

In schoolbook accounts of the fall of Rome, one thing that was always mentioned was that the empire started hiring mercenaries to defend its borders, rather than the volunteer army. Those mercenaries were professional soldiers with no strong allegiance to the empire, and they often became a force in the struggles over who would be…

I grew up in Massachusetts, where the weather is unpredictable and changes regularly. I recall one March several years ago where one day I was walking around in shorts and two days later we had a huge snowfall. I’ve been conditioned to expect that sort of weather. Now I live in California, where the weather…