So GE is determined to come out with a battery system that will store energy, but the investment costs are enormous as it needs to develop a massive storage system for a huge global customer base, says Wlliam Schmitz, president and CEO of WindTamer (WNDT), a maker of wind power generators utilizing proprietary technology for elecrtric generation and energy management.

FORBES: Power Opportunity for GE, et al: How To Store Wind/Solar Renewable Energy