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The energy software company acquires M2M Communications to expand its grid efficiency services through demand response in the agriculture industry.
Efficiency company EnerNoc buys Global Energy Partners to expand its demand-response services nationally.
Liquid Metal Battery, which aims to build a cheap battery for bulk storage of wind and solar power, hires its first chief executive and plans to raise more money.
Grid operators called on demand response--or cutting back on power in multiple spots--and shed the equivalent of multiple power plants to manage peak demand during last week's heat wave.
Entrepreneurs at five early-stage, clean-energy companies in Massachusetts say creating a network of like-minded businesses goes a long way to cultivating green start-ups.
On Earth Day, CNET looks at one of the central questions around green tech: how quickly green innovations can be developed and put in place on a large scale.
Demand response software company EnerNoc launches a hosted application for managing corporate energy, an area analysts predict will grow rapidly next year.
CNET's Martin LaMonica takes a road trip to get a front-row view of the wholesale grid in action and to see how the grid will change in the future.
Faced with brutally hot days and high energy demand last week, grid operators found that dialing down energy with demand response efficiency technology worked as effectively as drawing more juice from power plants.
Energy efficiency company Comverge finds little agreement on when benefits from the smart grid will be realized.