Tesla Model S outscores every other car in Consumer Reports ratings

And just to put a cherry on top, the notoriously tough Consumer Reports writers say that the $89,650 Tesla Model S comes close, and just may be, the best car ever.

Tesla stock jumps 31% after record $562M in sales and first-ever quarterly profit

Electric car manufacturer Tesla's stock jumped in after-hours trading today after the company announced the first quarterly profit in the its 10-year history and record sales of over half a billion dollars in the first quarter of 2013.

Cool down this summer with new Nest thermostat features: Sunblocking, new cooling options, and more

The Nest smart thermostat continues to get smarter with every software update.

It’s easy being green, new Earth Day stats show

Recycling is on the rise, and more consumers are going green: 86 percent of consumers recycle, and 52 percent recycle more than they did two years ago.

Nest partners with power companies to save you energy (and money)

Nest's smart thermostat is about to get a bit smarter -- no hardware or software upgrades required.

Wind energy continues to grow on the list of greentech choices

Wind energy is a favorite, next to solar power, for replacing our dependance on fossil fuels. it continues to grow as does our energy use.

States shine in new solar jobs interactive map

The Solar Foundation is making it easier to track solar jobs with the State Solar Jobs Map, an interactive online tool showing job numbers for all 50 states.

Over 119,000 Americans have a job in the solar industry, and with …

The sad long story of Fisker Automotive, ‘the largest VC-backed debacle in U.S. history’

"Fisker spent a stunning $900,000 for each vehicle it produced," PrivCo chief executive Sam Hamadeh told me. "Then they sold them to dealers for an invoice price of just $70,000."

Cooling panel sends excess heat back into outer space

Stanford researchers have come up with a reflective panel that not only bounces back solar radiation, it also reflects heat at a wavelength designed to send the infrared waves straight back into space.

The green supercomputer: Adaptive Computing is ensuring fast doesn’t mean wasteful

Today, the race for better, smaller, faster supercomputers includes an adjective that wasn't nearly as common five years ago: greener. In other words, more energy efficient. And, not incidentally, cheaper.

China-based company to fund $200M plant for super-efficient engines

EcoMotors has secured a $200 million investment for a plant to construct its Opoc engine, a clean, efficient, lightweight, and low-cost internal combustion engine.

Sol Voltaics uses nanotechnology to make solar energy 25 percent more efficient

Swedish company with Silicon Valley talent has raised $11 million to make solar power more efficient.

On Earth Day, hang out with the Energy Department

The Earth Day Hangout is another way the Energy Department is engaging with users online. The Energy Saver website already provides tips and advice for saving energy and cash, complete with ways of making your own energy.

Clean Power Finance drinks $37M to cure ‘solar hardware hangovers’

Clean Power Finance raises a third round from VCs and utility companies to grow its marketplace and suite of tools and services that seek to drive the mass-market adoption of residential solar.

Virus-sized nanowires inspired by forests used to create incredibly efficient solar panels

Forests grow up to reach the light. So that's exactly what scientist Anna Fontcuberta i Morral did for solar panels: transform them into vertical nano-scale filaments a thousand times smaller than a human hair.

Apple’s new spaceship campus now has a $5B price tag, 66% more than originally budgeted

The edifice complex is alive and well in Silicon Valley, as Apple's new solar-powered spaceship campus looks to be costing 66 percent more than initially planned, and Apple's move-in date has been pushed back a year.