1. A method comprising: receiving, at a comparer module, first environmental information from a first device, wherein the first device is at a first location, and wherein the first environmental information includes first environmental sound information; receiving second environmental information from a second device, wherein the second device is at a second location, wherein the second environmental information includes second environmental sound information, and wherein the second location is remote from the first location; comparing the first environmental information with the second environmental information; and determining, based on the comparison, that a first environment of the first device is similar to a second environment of the second device.