I don't know, do all the unemployed people in a America right now want to work on assembly lines in factories? I know, just because I don't want to doesn't mean everyone else thinks that way, but it just doesn't seem like the correct long-term fix for unemployment. Factory work just doesn't seem like a viable long-term career. I suppose it's the non-hourly-wage assembly-line jobs that come with manufacturing that are…
It's not that they necessarily want factories, it's that they're looking for stable career for life jobs for people with _low skills_, which is the difficult part. There are tons of openings in the US for plumbers, and (i believe, not sure post housing boom) also electricians, welders, pipe-fitters, etc. The problem is that these are all jobs that require a few years of training, which the US system isn't very well s…
Automation is also making the skill/demand curve look more step-like I believe, where your value stays near zero up until you cross the "better than a machine could do" threshold, instead of scaling in some more smooth way. That makes it harder to get training on the job by just taking low-end jobs and moving up.
From what I've read about welding (e.g. http://www.nytimes.com/2009/06/24/business/24jobs.html?pagew...), highly skilled, experienced welders are very much in demand. But, since low-end welds can be done by machines nowadays, there's much less demand for a welder with get that first 10 years of experience.