Great idea for iTouch/iPhone users
As usual, Ricky Buchanan at ATMac has a good idea: put your emergency info on the "wallpaper" of your iPhone or iTouch. Click on http://atmac.org/put-emergency-information-on-your-iphone-wallpaper/ to read (and see) how she used the "Close Call" app to put key information onto her iTouch. (Check out her reference to ProLoquo2Go!)