Automakers are looking to harness the sun's energy to power electrical components in new vehicles. In this episode of SAE Eye on Engineering, Editor-In-Chief Lindsay Brooke looks at Audi's plan to integrate solar cells into the roofs of their electric vehicles. SAE Eye on Engineering can be viewed at video.sae.org/12301. It also airs in audio-only form Monday mornings on WJR 760 AM Detroit's Paul W. Smith Show.