But, from this moment forth, cell phone goes off, you're out. You leave the room, OK? And, Lord help you if a cell phone goes off during an exam because those things have text messaging capabilities.

This way your messages don't accumulate and you can be fairly confident you are not going to miss anything really time sensitive because you are checking your messages regularly.

There are already a number of products out there which claim that they will let you listen to someone's mobile conversations, forward their SMSs and tell you the numbers they have dialled ...