http://www.youtube.com/watch?v=yISqCAnROh8 Video of racing hard drive platters.
http://www.tutorialized.com/tutorial/Pop-Art/9959 Photoshop tips for making a picture resemble the work of Roy Lichtenstein.
http://media-convert.com/convert/index.php This website offers to convert many different file types into other file types for you.