Thin-film solar manufacturer claims to have produced modules at cost of 98 cents a watt
Solar industry upbeat after analysts predict falling prices will drive demand
New research reveals a number of cheaper, more abundant alternatives to silicon
Blue Earth touch-screen phone features integrated solar panel and is made from recycled plastic bottles
One of the world's largest ever solar deals could see seven solar thermal plants provide enough power for almost a million homes
Solar hot water panel's vacuum collector design was made to cope with Ireland's climate
BioSolar claims to have successfully tested key solar panel components made from renewable bio-polymers
Don't know your concentrated PV from your thin film? Better check out BusinessGreen.com's beginners' guide to solar technologies
Vestas boss claims wind energy is not just more carbon efficient than coal and nuclear, it uses far less water too
Fraunhofer Institute team stake claim for world solar record with gallium indium-based cells