The high-tech plastic roof on the new Minnesota Vikings stadium looks like something from a household kitchen — a wobbly, paper-thin surface that could be used as a cutting board. It's called an ETFE ...

Dutch startup Lightyear plans to launch an electric car powered by a combination of solar panels and batteries. That car isn't quite ready for production yet, but Lightyear is testing its solar tech ...

As solar cells get more efficient, powerful panels can fit on smaller areas. For those looking to use renewable energy for transportation, that means solar panels can now move from home rooftops used ...