At just 22, Connor Gibson is doing something he never dreamed possible: Using his engineering skills to 3D print dentures for America’s most vulnerable people — and giving them back their sense of dignity in the process.

At just 22, Connor Gibson is doing something he never dreamed possible: Using his engineering skills to 3D print dentures for America’s most vulnerable people — and giving them…

At an age when many graduates are just beginning their careers, 22-year-old Connor Gibson is already changing lives with technology. The Tennessee engineer has taught himself…