Suniva outlines expansion plans after securing entry to government loan guarantee program, as reports suggest rival Solyndra is facing financial difficulties
Tony Fadell joins migration of IT executives seeking new opportunities in the clean tech sector
US Department of Energy provides $40m for next-generation nuclear reactor research projects
Scientists unveil plans for giant Scalextric set
Nanotechnology breakthrough based on explosive materials promises to deliver hundredfold improvement in battery cells
Energy industry chief executives warn lack of clarity over future of climate change bill is stalling clean technology investments
Democrat senators argue too much of the US stimulus package is being paid out to foreign clean tech firms
Nanotechnology breakthrough has increased the efficiency of piezoelectric materials, raising the prospect of phones that recharge using the body's natural movement
10-ton Energy Server fuel cells promise low carbon energy for offices, shops and neighbourhoods
New study finds that improvements in turbine designs has led to a huge increase in potential wind energy capacity