Associated Press: A New Jersey company said last week that it has joined with Michael Nakhamkin, one of the top thinkers in energy storage, to develop ways to trap wind-generated power in underground reservoirs. Nakhamkin has helped develop technology to pull excess energy off the power grid – usually at night when usage has waned – to run compressors that pump air into sealed, underground caverns that once held oil, salt or natural gas. During periods of higher demand, the air is released and …