Transition contact lenses were just FDA Approved. Here's a demo video

Directed by Ryan Moulton
Written by John Milhiser
Starring
Nicole Byer, John Milhiser, Mark Schroeder, Josh Sharp, Mano Agapion, John Hartman, Marcy Jarreau, Tom LaRochelle, Shelly Slocum, Ptolemy Slocum, Inessa Frantowski, George Kareman and Megan Neuringer