A solar thermal plant -- owned by NRG Energy, Google, and BrightSource Energy -- is pumping power to California's electric grid.
Neurio monitors your energy consumption, sends you usage alerts and reminders, and can be used in conjunction with IFTTT, SmartThings, and Raspberry Pi.
MIT study blames automotive emissions, more than power generation, for air pollution-related deaths.
Electric cars are a quickly growing segment, and we've driven and evaluated the majority of new entrants on the market. Here, we round up our seven most recent electric car reviews.
Wattvision is one of a few whole-house electricity monitors that feeds meter data online to give you a better picture of your electricity usage. Through APIs, software developers can develop custom apps with that data, too.
Startup GMZ Energy raises $14 million to make materials that convert heat to electricity, including a solar hot thermal product and chips to draw electricity from car exhaust pipes.
Biofuel cells implanted into live bodies can use glucose and oxygen to generate electricity, and may be powering devices such as artificial organs and prosthetics within the next decade.