Take a look at this cyclist's perspective navigating the road trip between Central Square in Cambridge and Porter Square in Somerville. The route goes north Mass Ave and Fayette St, west on Line Street, North again on Beacon and ending just west again off Somerville avenue. Along the way, take a look at Cambridge's controversial bike lanes, the dangerous pot holes on the city limit, and the road construction that cyclists brave each day going to and from work. This video was produced with a cheap cell phone. Also, the point on the map represents the midway point in the commute.