Comic author Rob Reid unveils Copyright Math (TM), a remarkable new field of study based on actual numbers from entertainment industry lawyers and lobbyists.

We may smile for the camera today, but we didn't used to. In old photographs, people tended to not smile. While there are many explanations for this, the best explanation is related to culture and technology.

In this video, the concept of video as an optical illusion is explored. It explains how a series of still pictures, when played in rapid succession, create the illusion of movement. The video also demonstrates this concept through a...