Sergey Brin may not be a famous actor or rock star, and he probably isn't as recognizable as JayZ or Tom Cruise. Unless you're a techie or an augmented reality enthusiast, like Noah Zerkin.
Zerkin, who spends his days creating experimental and creative integrations between technology, happened to see the Google co-founder on the subway in New York, wearing one of his innovative new projects, the Google Glass augmented reality glasses: