

444: Jack Teetor—Blind Faith to Blind Logic
Jul 22, 2025
Filmmaker Jack Teetor, the great-nephew of Ralph Teetor, discusses his documentary 'Blind Logic', which celebrates the remarkable achievements of his blind granduncle in the automotive industry. Jack reveals how Ralph invented cruise control and influenced automatic transmissions, all while overcoming significant challenges. He shares personal anecdotes about his granduncle's life, the impact of his family's support, and the importance of vocational education in addressing today's skills gap.
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Blind Boy Builds Motor Car
- Ralph Teetor lost his sight by age six but still built and drove a motor car at age 12.
- He held onto a cable to stay straight while driving his homemade vehicle.
Blindness Sharpened Senses
- Losing sight early helped Ralph develop a strong ability to visualize and use heightened hearing and touch.
- His brain stored memories and sounds allowing an echolocation-like awareness of his environment.
Refusing to Accept Blindness
- Ralph refused to use a cane or learn Braille because admitting blindness felt like accepting a handicap.
- He chose to act and live as if he could see, which shaped his confident personality.