Sine wave speech

This is quite cool:

http://www.lifesci.sussex.ac.uk/home/Chris_Darwin/SWS/

Click on any of the links where it says "SWS"

You will hear gobbledegook.

Then click on the "original" link next to it.

Now if you click on the "SWS" again you can understand it...

Magic!

More info here:

http://www.haskins.yale.edu/research/sws.html