Dolphins at SeaWorld Orlando make and play with bubble rings. Others learn by watching. (SLYP) via [more inside]
posted by Toekneesan on Mar 18, 2009 - 17 comments

Quantum Mechanics: Myths and Facts (pdf), a recently-updated paper on the Cornell arXiv peer-review site. By Hrvoje Nikolić of the Rudjer Bošković Institute in Croatia. [more inside]
posted by XMLicious on Feb 25, 2008 - 47 comments

September 30th, 2002, scientists intercepted a 10 minute radio burst from the galactic center, 26,000 Light Years away. 77 minutes passed, and it repeated. And again. The signal repeated 5 times that evening.

Some think those signals are weird mysterious. Others think they are interesting mysterious.
posted by Lord_Pall on Oct 25, 2006 - 63 comments

You can drift, you can dream, even walk write on water
Researchers at Akishima Laboratories have developed a device that uses waves to draw text and pictures on the surface of water. Here is a PDF file about the project (I think it is in Japanese, but it has pretty pictures!)
posted by lenny70 on Jul 28, 2006 - 16 comments

Java applets to help visualize various concepts in math, physics, and engineering
posted by Gyan on Sep 9, 2005 - 13 comments

Resonata - A Wave Machine [Java]
posted by Gyan on Jun 21, 2005 - 13 comments

This cornstarch, it vibrates. (wmv 4MB)
posted by stbalbach on May 19, 2004 - 23 comments