When does a personal technology - a computer, a smartphone, a watch - "grow up"? There is a slow but continuous process I have observed with every new personal computing technology. Stage 1 - Child: The new technology provides unprecedented flexibility. It allows you to do just a few new things, but its real appeal is allowing you to do old things on the go. It does so by being a mobile accessory to, or child of, existing "

About five months ago, I looked into the "Not-So-Simple SIM Card." In short, I called for the abolition of the SIM-to-carrier-to-number tie. For those who never change carriers or travel, this doesn't matter much. You get your phone, you go to your carrier store - or a local retailer like RadioShack (RIP) or BestBuy - sign some paperwork, get a card, insert it into your phone... and never worry about it again.