As you might suspect, most of the action takes place on Manhattan, between Lower Manhattan and Midtown. But those who are less attuned to NYC’s tech scene may have missed the recent surge in Brooklyn, where more than 100 companies including Etsy, Huge, and MakerBot cram themselves in just a few city blocks, paving the way for what’s been dubbed the Brooklyn Tech Triangle-or what I imagine as the Bermuda Triangle for all East Coasters under 30 who can code or design and like to ride a bike whenever they’re not sipping locally roasted single origin macchiatos.

