@DesTraynor pointed out this link on lukew.com.
There’s a really entertaining graphic illustrating the point below.
In other words, convergence has gone far beyond just adding camera to phones. We now have phones potentially replacing digital instruments, guitar tuners, GPS SatNav devices, pocket video cameras, compasses, voice recorders, barcode readers, remotes, dictionaries and game consoles.
I’d even hesitate to say that my laptop often has the additional purpose of being a ‘charger’ for my iPhone. Convergence? As my Twitter client on iPhone is better than the one I use on desktop, has my laptop been converged onto my phone?