This article is from 2003... would be cool to get an update.

Here's the news page of the "Centre for the mind" (but it's mostly about media coverage): http://www.centreforthemind.com/newsmedia/WHATSHOT/index.cfm

And Wikipedia on the technology (with no mention of temporary savantism): http://en.wikipedia.org/wiki/Transcranial_magnetic_stimulati...