Green czar thinks low-cost heliostat technology could be available within a few years
Google's high-profile plan to develop renewable energy that is cheaper than coal could soon bear fruit, after the search giant revealed it has developed a new mirror technology that could slash the cost...
All the latest green business news from around the world
UK survey of 7-17 year-olds also highlights concern their views are not listened to by policymakers on climate change and environmental issues
Is Tesla emulating Silicon Valley in its ability to catalyse an entire network of highly innovative clean tech companies?
Tech giant kicks off major new campaign designed to promote new wave of ultra-efficient smart technologies