I like to think of The Echo Nest as the musical center of Davis Square in Somerville. However, today I think the musical center of mass is shifting slightly north and west (by about 100 yards) –  to accommodate the arrival of U2.

Here’s the map. Point C is the Echo Nest, and Point A is the Somerville theater  where the U2 concert will be held.

Here’s a photo from about 10:30 AM this morning … the satellite trucks are already in place: