Touting the return of Digg is a little like touting the return of Star Trek . It wasn’t exactly gone, and, hey, wasn’t it just “back” a year or so ago ? Yes, Digg always seems to be coming back without ever actually leaving, but it’s back again, and this time as an aggregator of AI news. “Hello Again” says a heading currently on the Digg.com homepage. The text on the page directs you to di.gg/ai (“dih-dot-guh-slash-AI,” perhaps), a new marquee destination in the Digg universe, where you can find links to AI things like “Papers, launches, threads, [and] hot takes flying past faster than anyone can keep up with,” says the page text, which is signed by Digg CEO Kevin Rose. This is not meant to be understood as the entirety of the latest relaunch. “AI is the first vertical. More are coming,” Rose writes. Digg appears to have undergone a false start of sorts, launching in January of this year after being reacquired last year by original founder Rose along with Reddit co-founder Alexis Ohanian.…