A new documentary tells the story of Ralph Teetor, a blind automotive engineer and the inventor of cruise control. Teetor's nephew and the producer of "Blind Logic," Jack Teetor, joins “Morning in America” to discuss his uncle's legacy. #RalphTeetor #CruiseControl #Auto Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij