by Leanan » Sun 08 May 2005, 08:34:12
I was watching the Travel Channel yesterday, and one show featured Loretta Lynn's "Haunted Plantation." She's a country singer who supposedly lives on an old plantation that has lots of Civil War ghosts.
But most interesting to me was the old mill. Apparently, the original owner built the house by a stream, and used the power of running water to create electricity. He had the first house with electric lights in the county.
Of course, it was down south, so he probably didn't have to worry about the stream freezing. Unlike solar and wind, you'd have constant power that way. Day and night, rain or shine. Unless there was drought so bad the stream dried up. Not exactly unheard of these days.
That might be a good solution in the short term, but long-term? I kind of doubt it. Electric lights came when we were well on our way toward industrialization. Making wire, insulation, filaments, and bulbs won't be easy or cheap in the post-peak world.
I don't doubt we'll be able to melt metal. But how useful will it be? You won't melt rust and turn it into a chrome-moly bike frame. Steel is not like most metals. Changes in temperature or speed of temperature change can make a big difference. This article explains it a bit:
http://en.wikipedia.org/wiki/Steel
It notes, among other things:
$this->bbcode_second_pass_quote('', 'I')ron did not, however, replace bronze as the chief metal used for weapons and tools for several centuries. Working iron required more fuel and significantly more labor than working bronze, and the quality of iron produced by early smiths may have been inferior to bronze as a material for tools.
Indeed, if you read the article, deforestation was an issue in the early days of the iron industry. And they were not producing high-quality steel.
I think we can see what our future technology will be, by looking at ancient civilizations such as China, Rome, Egypt, etc. Why didn't they invent bikes? Were they just too stupid? No, I think they were very inventive in what they did. They made wheels, carts, etc., out of wood, because even as advanced as they were, they could not produce the quality of metal needed for building vehicles.