Cited as a reference
Interactive art with wooden mirrors - The wooden mirror (1/4)
Why people recommend it
A mirror built from tilting wooden tiles that respond to a camera, linked as a memorable example and a prompt for asking how the motion is achieved.
Watch for: Shows the artwork rather than explaining the build
In their words
I like this video of something very similar.
user3624 on electronics.stackexchange.com, Dec 2012. CC BY-SA.