Advances in technology can't completely restore sight but for those who struggle with low vision, it can be life-altering.
Among the latest - a camera that attaches magnetically to eyewear and can literally read a room - communicating with the wearer by audio in real-time.
Also on Tech Tuesday, a handful of parents recently gave the OK for AI to recreate the voices of their deceased children - victims of gun violence - to move lawmakers to act.
Guests:
Joanna Stern, senior personal technology columnist, The Wall Street Journal
Dr. Sarah Yoest, optometrist, OSU Wexner Medical Center
Russell Holly, managing editor for commerce, CNET