Final answer:
Lee is using augmented reality, which overlays virtual information onto the real world through a smartphone or other device.
Step-by-step explanation:
The program that Lee is using is called augmented reality. Augmented reality is a technology that overlays virtual information, such as text, images, or videos, onto the real world through the use of a smartphone or other devices. In Lee's case, he is using a smartphone to hold it up to a museum exhibit and see additional information overlaid on top of a picture of the exhibit on his screen.