Yeah, right.
Bear in mind that the rate of technological advancement is exponential, not linear.
While we're on the subject, check these out:
Graphene-based solar cell hits record 15.6 percent efficiency
http://www.gizmag.com/graphene-solar...iciency/30466/
Organic flow battery could transform renewable energy storage
http://www.gizmag.com/organic-flow-b...storage/30433/