A Scary Line Has Been Crossed For VCs
techcrunch.com
techcrunch.com
Also, if you integrate the curves to get total funds raised and total value created, this doesn't really look bad.
http://www.huffingtonpost.com/aaron-greenspan/all-is-not-wel...
its possible that VCs can't assemble the level of funding needed to attack the energy market (for example)...these investments will have to scale out to the hundreds of billions with very long time horizons for returns. most likely this stuff will have to get federal funding, and much of it already does from nsf, doe, darpa, etc