Sure, solar power is clean and green, but to make it more efficient, researchers have had to use some nasty stuff. Until now.
Coca-Cola engages in an environmentally minded publicity stunt by launching an arcade game that takes bottles, not coins.
Jim Balsillie, the former co-CEO of BlackBerry maker Research in Motion, is appointed to chair of Sustainable Development Technology Canada.
New fund will focus on investing in digital consumer, digital enterprise, green tech, and life sciences startups.
The idea of the "cleanweb," or using IT to deal with energy and resource problems, gains ground among entrepreneurs and VCs at weekend hackathon.
Scientific research and entrepreneurship in clean energy is alive and well at the ARPA-E Summit.
Forget a Moore's Law for energy tech, says Bill Gates. Moving the energy system away from fossil fuels takes decades of work and multiple scientific breakthroughs.
Innovators are blessed with powerful tools and building blocks to pursue scientific breakthroughs and tackle the world's toughest problems. Here's where the action will be in 2012.
In the wake of Beacon Power's bankruptcy, other clean-tech companies with loan guarantees could be in for trouble, too.
Cheap natural gas from "fracking" shale rock and other unconventional fossil fuels are making life tough for cleantech.
Nest Labs and its Learning Thermostat bring Silicon Valley's strengths in consumer electronics and software programming to energy, a shift that can go a long way to bringing green technology home to consumers.
Famed technologist spends his time investing in green tech where he's seeking riskier technologies with the potential for a big gains.
What is Net neutrality?
Learn about the debate over Internet traffic equality and why it matters.