People seem to enjoy that we've been enhancing dead celebrities by digitally digging them up and making them dance for us on stage, so why not? Beyond that, why stop at colorization? Maybe there's other artistic decisions we could enhance. Like we could change the plots of existing movies to reflect our more sophisticated modern experiences. Let's regenerate Mad Men but everyone has smart phones, and make the USO scene in Apocalypse Now an Ariana Grande show.