Samantha Johnson, founder and CEO of Boston-based startup Tatum Robotics, describes the company's anthropomorphic robotic system designed to sign tactile sign languages for people with deafblindness - they can't hear or see. Johnson dives into the challenging system design and the opportunities for such technology. Samantha also discusses her passion for helping the deafblind community, educating us about some of the daily challenges of those living with deafblindness.