For Storing Electricity, Utilities Push New Technologies

By Cas­san­dra Sweet and Rebec­ca Smith From back­yard tin­ker­ers to big cor­po­ra­tions, inven­tors have been strug­gling to find a way to store solar, wind and oth­er renew­able ener­gy so it […]

Baby-Sitting Marketplace UrbanSitter Raises $15 Million

By Brad Stone. You can find a maid or even a mate online, but par­ents are under­stand­ably cau­tious when it comes to baby-sit­t­ing. There’s an added sense of com­fort that comes with […]

Primus Power Gets A $20M Jolt For Grid-Scale Energy Storage

By Jonathan Shieber.  New reg­u­la­tions in Cal­i­for­nia are set to open up the mar­ket for large-scale ener­gy stor­age and bat­tery tech­nol­o­gy devel­op­er Primus Pow­er has just raised charge into the fray. The […]