What if technology is destroying jobs faster than it is creating them?

http://news.yahoo.com/ap-impact-recession-tech-kill-middle-class-jobs-051306434--finance.html

http://www.economist.com/blogs/babbage/2011/11/artificial-intelligence

http://singularityhub.com/2013/01/22/robot-serves-up-340-hamburgers-per-hour/

http://www.theatlantic.com/business/archive/2013/01/the-end-of-labor-how-to-protect-workers-from-the-rise-of-robots/267135/

Some examples:
Replacing workers with robots; fewer people are needed to maintain/repair robots

Replacing service/knowledge workers with software; fewer programmers are needed