LightSail raises another $5.5M for energy storage

LightSail raises another $5.5M for energy storage Sustainable Business Oregon LightSail is developing utility-scale compressed-air energy storage that would enable renewable energy to be stored for use when it's most needed. For instance, solar power collected in the daytime could be used at night or wind power collected at ...http://www.sustainablebusinessoregon.com/national/2013/02/lightsail-raises-another-55m-for.html