I came across the simple and useful page Name that Color when I was looking up how to spell “cerulean.” Use the color ring and box to select an precise color and it will tell you its name. It’s pretty fun to play with and extra useful since it provides hex codes for html.

• A collection of photos of the US from the middle of the 20th century. Most seem to be out west.
• Video of a little robot which seeks out a surface to drum a beat on, and then drums a beat.
• A piano performance based on a near impossible score. The site allows you to listen to the piece and watch the tab-like score.