With self-driving cars moving ever-closer to becoming a reality, it's only natural to wonder if self-flying planes may be next. As I report in this feature for NBCNews.com, pilotless air travel may be closer than you think.
With self-driving cars moving ever-closer to becoming a reality, it's only natural to wonder if self-flying planes may be next. As I report in this feature for NBCNews.com, pilotless air travel may be closer than you think.