NYT feature, revising our understanding of how piano works were played in Mozart's time? Maybe

http://www.nytimes.com/2015/07/21/science/playing-mozart-piano-pieces-as-mozart-did.html?rref=science&module=Ribbon&version=context&region=Header&action=click&contentCollection=Science&pgtype=article

Not the biggest Mozart fan, personally (Haydn, however, I adore) but this is an interesting little link.