It’s true that high tech *can* last for a long time, up until last year I was able to use my HP-25 calculator from undergrad days in 1976, but now the “9” on the keyboard no longer works – so I use my fancy HP calculator from 1986. How about 100 years from now – or even 50 years from now? Will either machine still function? I have a Mac Powerbook G3 from 2001 which can read (useless) 800K floppies or even, with a special drive, 120MB floppies. Try finding any of those at any price. OK, the SCSI bus. Out of luck here, too. Well, it turns out you can use a USB SD card reader/writer, and you can still use ethernet after a fashion, but no wifi. I suppose you could use dialup if you could find it. You won’t be looking at any youtube movies, it’ll be able to handle smaller jpeg pics – lots of limitations. And as time goes on it gets worse, so if USB goes away, then that’s it for upgrading.
And just think of the high tech and all the infrastructure it takes to get those satellites up in orbit – and then keep track of all the space junk up there so the comsats don’t get smashed to bits on their first orbit. And satellites do wear out and have to be replaced. Telstar, launched 51 years ago, is still up, but ceased working after 1 year (http://en.wikipedia.org/wiki/Telstar). It went up on a Delta rocket – and I could go on and on.
I don’t think that comsats are going to be what does it for future comms, though. If anything, I’ll bet it’s more in the nature of fiber-optic cables replacing the copper cables laid starting nearly 150 years ago, but we could be back to horse and buggy days, too, with long distance travel going by trains and sailing ships (http://www.sailtransportnetwork.org/node/930)
]]>http://thearchdruidreport.blogspot.ca/2013/10/the-flight-to-ephemeral.html
]]>And yeah, it’s not like it takes a whole SPACE PROGRAM to maintain those “few tons” of satellites, or anything.
I’ll take good old organic gardening and a strong community solidly grounded in reality. You can keep your replicators.
]]>thanks for the recommendations!
]]>Per my book, what we are doing now is replacing cultural behavior with massive doses of fossil fuel energy. Once we run short of cheap oil energy (either by price or supply) we have to constrict our energy use. If we don’t we get dieoff.
Your solar business is still dependent on cheap oil, whether in the embedded energy of the infrastructure or just getting the workers to the jobsite and factory. My farming is also slightly dependent on fossil fuel energy, as I use 10 gallons of gasoline and my labor to grow 10,000 pounds of food per year. However, in my case I am 25-35 times more efficient than industrial agriculture, measured by input/output analysis.
I am no fan of Greer, as I find him arrogant and wordy. However, he did hit on a winner with catabolic collapse. As for Diamond, he is the only one I have heard who understands the role of the 1st and 2nd derivative in plotting the inflection point where marginal returns change sign. Tainter alludes to this but doesn’t even use the term “inflection point” in his analysis. As for Kunstler, he has looked at the problem in depth and his “World Made by Hand” books look at the sociological effects – and are a good read too.
]]>