Welcome to Harlem at the height of its renaissance. More specifically, welcome to a virtual representation of Harlem, as it existed in the 1920s, built to scale on the virtual reality platform Utherverse (similar to the better-known Second Life). It’s a preview of what’s possible in online education, a sector that has yet to tap into its promise. And this preview is brought to you from a very unlikely source: adult entertainment pioneer Brian Shuster.