Cutting The Cord (landline), Let Me Count The Ways

Dan York at Disruptive Telephony has a very good and lengthy article about the pros and cons of a Landline (having, not having) and what he is thinking about to do when he moves to new house. Yes with all the services I have, multiple wireless services, satellite connection, a tie to Internet2, all devices associated with these backed up with standby power (Solar powered house), I still have a landline which is tied to my DSL service. Do I make calls over that line? no, how many 911/e911 call ha