It's inspiring to see how physicians use technology to help people with debilitating diseases. This video is a demonstration of Deep Brain Stimulation, in which a doctor implants metal wires in the brain to help the patient regulate their motor control.

In the video, you can see the patient try to eat cereal with the implant turned off, and then again with it turned on:

Thank God for brilliant men and women who dedicate their lives to creating technology like this!