Electric cars make up only a fraction of the industry's overall business, but sales of Chevrolet's Bolt EV continue to rise. In this episode of SAE Eye on Engineering, Editor-In-Chief Lindsay Brooke looks at the Bolt's sales. SAE Eye on Engineering can be viewed at video.sae.org/12323. It also airs in audio-only form Monday mornings on WJR 760 AM Detroit's Paul W. Smith Show.