solar

Economy Could Cast a Shadow on Solar Energy

President Obama's $2 billion booster shot for solar is surely good news for the green energy sector. But it may not be enough to counter the drag of a global economic stall that many see coming. Because when other energy prices fall, solar investment tends to dry up.

Clean-Tech Investments Surge, With Solar in Lead

Global clean-tech venture investments rose 43% to $2 billion in the second quarter. Solar and biofuel startups garnered the biggest funding, while the IPO market for clean-tech was much hotter in China than the U.S.

PG&E Finances $100 Million in Rooftop Solar

Want to go solar, but can't afford the purchase and installation? A California power company is funding $100 million of solar electric systems for 3,500 homeowners in Colorado, Massachusetts, California, Arizona and New Jersey.

California Gold: Solar Startup Scores Cash

BrightSource Energy has raised $150 million, which will help with its plans to build solar power plants in California. The company wants to use mirrors to generate electricity from the sun's heat and has already signed deals with utilities.

Turning Glass Windows Into Mini Power Plants

Silicon Valley startup Pythagoras Solar wants to put power plants in your office windows, skylights and building facade. It's launched a new type of solar glass, which uses a plastic prism to boost electricity generation and reduce costs.

Cleantech Investment Revs Up: Green Cars Get Big Bucks

Venture capital investments in cleantech companies grew 83% in the first quarter to $1.9 billion worldwide. Despite the jump from the year-ago quarter, total investment still falls short of a full recovery. But the question everyone's asking is, when will IPOs take off?

Clean Energy Revenues Grew in '09 -- but Not Solar

Despite the world's economic woes, the global clean-energy market grew in 2009, becoming a $139.1 billion industry and the largest venture-capital category. Even so, solar revenues fell because of plunging prices.

Applied Materials Swings Profit on Strong Sales

Applied Materials swung a first-quarter profit on strong sales of its semiconductor manufacturing equipment and improving customer demand. It also raised its full-year revenue target to reflect higher demand in its chip, LCD display and crystalline silicon solar businesses.

Applied Materials Expects Improving Earnings

Applied Materials expects a brighter earnings picture in 2010 as chip-makers retool and demand for solar panels grows. The company is big on solar, where it says "the opportunities over the next 20 years are really phenomenal."

Smart Money Bets on the Smart Grid

The emphasis in alternative energy used to be on new ways to generate power. Now, it's on finding better ways to conserve it and make the power grid more efficient. The so-called smart grid is key to that goal, and fortunes will be spent -- and made -- on making it a reality.