When we were enthusing about Dr. John and the Lower 911's concert at HE2006http://blog.stereophile.com/he2006/">HE2006;, John Atkinson exclaimed, "I can't believe he played a tango!"
This article from Technology Review discusses a device marketed by Northstar Neuroscience that uses electric stimulation of the cerebral cortex to "enhance the brain's natural neuroplasty"—the ability of the brain to "reorganize" itself to effect repairs.
Corey Doctorow over at Boing-Boing links to this amazing clip of "Tumse Hai Dil Ko" from the 1965 movie Jaanwar. It is, of course, "I Wanna Hold Your Hand" filtered through a Bollywood sensibility, and it's great fun.