Which more popular is? Twitter judging! Fight!
Using the Infochimps API, we searched 100 million+ twitter profiles to find which is more popular, “topic a” or “topic b”
*µBb (microBiebers) — Each microBieber corresponds to one-millionth the popularity of Justin Bieber in user profiles. For example, about 10,000 users mention “bowling”; as a fraction of the 200,000 who mention “Bieber”, that's 5.3%, or 53,000 µBb.