Solar energy has long generated electricity both on building roofs and in huge "solar farms" for utility companies, but only a few cars have had solar panels on their bodies. Solar roofs aren't a new concept, but Audi and Alta Devices' solution would be the most transparent photovoltaic solar roof implementation yet—literally. The German... Transparent solar cells to let Audi capture energy from glass roofs
Solar energy has long generated electricity both on building roofs and in huge "solar farms" for utility companies, but only a few cars have had solar panels on their bodies. Solar roofs aren't a new concept, but Audi and Alta Devices' solution would be the most transparent photovoltaic solar roof implementation yet—literally. The German...