Green Technology

Many companies and products claim to be green. But what does that actually mean? In some cases, labels can be misleading. As "greenwashing" increases, so does the need for greater consumer awareness.

Although Japan's stock market has been weak for the last 20 years, there are signs that a shift may be under way that could transform that nation into the gateway to Asia's emerging-market consumers. For patient investors looking for a contrarian play with huge upside potential, it's time to re-examine Japan.

Corning's (GLW) third-quarter profit rose 22% from a year earlier, as higher sales of the company's automotive and diesel-emission products more than offset the falling glass prices for flat-panel TVs.

Google is taking an investment stake in the construction of a major undersea power network off the mid-Atlantic coast, the company announced Tuesday. The project is designed to deliver enough energy to power 1.9 million households from offshore wind turbines to the Eastern Seaboard.

The Bloom Box sounds like a con-man's dream, but eBay and Google and Walmart are already proving that, yes, these small stacks of material can turn air and many forms of natural gas into emission-free electricity. CBS's 60 Minutes recently toured the plant in advance of the grand unveiling of this...

President Barack Obama and Vice President Joe Biden will focus Tuesday on green projects and the new jobs they will create as they visit a new solar energy center and a former GM plant that will be retooled to produce electric vehicles. They will also announce $3.4 billion in government grants to...

Vinod Khosla is considered the leading cleantech investor in the world today but many of his peers still wish he would shut up. A founder of computer company Sun Microsystems (JAVA) and former general partner at venture capital powerhouse Kleiner Perkins Caufield & Byers, Vinod Khosla piled...

If conventional wisdom mattered, super venture capitalist Vinod Khosla could not have picked a worse time to launch a massive venture capital fund focused on extremely risky green technology investments. Yet Khosla, a VC legend in Silicon Valley, not only pulled it off but ended up money away,...

Larger transactions and increased investor confidence pushed clean technology ("cleantech") venture capital investments higher in the second quarter of 2009. Investments in companies dealing with energy efficiency and solar power led the overall market, which surged 73 percent quarter-over-quarter....

China may be the biggest green technology and clean energy equipment market in the world. But don't expect the Chinese government to let any foreign companies get a foothold in the Middle Kingdom's nascent green tech sector. That's the message we get from a thoroughly researched New York Times...