11-21-2009, 10:30 AM
Join Date: Aug 2004
Location: Somewhere in the swamps of Jersey
Post Thanks: 32
Thanked 463 Times in 399 Posts
I agree with this if one has a cell phone. But it falls apart if you use e-mail and other features where it is not feasible to switch Data features off and on.
Turning off Bluetooth and WiFi when you are not using them are clearly obvious winners.