crtoca

On EESAT and Energy Storage Opportunities on the Smart Grid

How things can change in a year. The VRB flow battery is no longer available from a publicly traded company. However, the VC's that own Prudent Energy, successor to VRB Power, may be able to recoup their investment via an IPO within just a couple of years.
http:utility-savings.com
http:pdenregy.com