A recent WSJ article (subscription required) by Ryan Knutson begins with the provocative question “Do you really need a wireless phone company?” A few sentences later he notes that while “[i]t is almost impossible to imagine life without a cellphone…imagining life without a cellphone bill is getting a lot easier.” To address his “do we need a wireless phone company” research question, Knutson undertook a one-person experiment. As he explains: For 30 days beginning in January, I disconnected my iPhone from AT&T Inc. and lived entirely off the free Wi-Fi connections that are available nearly everywhere. It wasn’t exactly seamless…But with […]