That itself is not a new idea. Most of the ideas which are easy to find and cheap to exploit have already been found. A possible declining trend for worldwi

That itself is not a new idea. Most of the ideas which are easy to find and cheap to exploit have already been found. A possible declining trend for worldwide innovation (http://accelerating.org/articles/InnovationHuebnerTFSC2005.pdf http://accelerating.org/articles/InnovationHuebnerTFSC2005.p...), published in 2005, arrives at a similar conclusion.