Walking on liquids, corn starch rocking out to the beat of a subwoofer and materials that expand as they stretch are just some of the cool videos mentioned in The Stuff of Dreams (plenty more links in the last link).
posted on Jan 3, 2007 - View this thread

You probably knew that Silly Putty is a non-Newtonian fluid, and that Faraday waves make cornstarch and water do creepy things, but did you know that your washing machine probably has magnetorheological fluid in it? Yes indeed, there are fun and interesting applications for ferrofluids.
posted on Dec 22, 2004 - View this thread