India, Jan. 9 -- There is the OG Don-the 1978 one-and there is the one that followed in 2006. What is the biggest difference between the two? Wait. Pause before you blurt out the names of Amitabh and Shah Rukh. If you think for a moment longer, you may recall that both the cops and the goons were chasing a diary in the first one-something that flew through the air more than once and had its own volleyball moments between good guys and criminals alike.

That red diary was replaced by a thin, sleek CD in the next Don. And as the world moves deeper into software, AI, and invisible data, who knows - someday the goons and the cops might be after a quantum wave. Floating in the air, full of data, and impossible to touch. That would make quite a...