Every renewable energy in the world is chasing after "grid parity", but what does the term actually mean and when will it be achieved? Danny Bradbury investigates
Renewable energy is all very well, as long as it's not too expensive. Large project owners – the people who are going to create the economies of scale to make renewables work – still have shareholders...
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