Harvard Square to the Phoenix offices via bicycle, according to Google.

I'm a recent-ish convert to the world of bicycle commuting, and as such, I've often wondered if I've been doing it right. Specifically, is there a faster route I could be taking to get into work? Now there's an easy way to find out: Google has added a "bicycle" option to Google Maps, which seems to look for things like bike paths and areas with clearly-indicated bicycle lanes.