See "Not Even Wrong" Blog (Score 3, Informative)

This is discussed in this blog entry:

http://www.math.columbia.edu/~woit/wordpress/?p=33 5

A snippet of which is:

The half a dozen references to string theory in the short press release might lead the gullible to think that we're about to be provided with evidence for the "exotic predictions of string theory", but that has little relationship to the reality here, one aspect of which of course is that there are no "predictions of string theory" about any of this.

...and which might be worth reading if this interests you.