Before self-driving cars are safe for public roads, a technology called "Machine Learning" will have to be far more capable than it is today. In this episode of SAE Eye on Engineering, Editor-In-Chief Lindsay Brooke looks at the challenges facing autonomous vehicles. SAE Eye on Engineering can be viewed at video.sae.org/12225. It also airs in audio-only form Monday mornings on WJR 760 AM Detroit's Paul W. Smith Show. Access archived episodes of SAE Eye on Engineering at sae.org/magazines/podcasts.