I don't think he was suggesting that it's not newsworthy, just that he had an expectation, as did I, to get an insight into the apps used during production.
I've no doubt you can produce music on an iPad. I want to know what kind, how complex, what audio quality, using what software, etc.
Was that in the linked article?
I enjoy making beats with the KORG iELECTRIBE on my iPad but I doubt he'd be making whole albums on it
Video of KORG iELECTRIBE for iPad: http://www.youtube.com/watch?v=CeVx5PQERKE
He specifically said he's making the album on the iPad. Why doubt it?