Reading through the sci-fi tropes of this article, they could have just gone with "2013 is the same as 1988 but with networked computers", and saved a great deal of paper.
25 years is not remotely long enough for a city in the developed world to have more than a smattering of new buildings, and yet the future LA they came up with is utterly transfigured into a Syd Mead utopia. I love a bit of Mead, but Blade Runner was set in 2019, and I'm not sure that our attack ships have even reached the Shoulder of Orion yet, much less caught fire!
So what will 2038 look like? Pretty much like 2013, but most of the cars will be electric. But they'll still look like cars, not space-cruisers, and they won't fly (often).