Always be cautious.  This article might make you think trice about taking that smart phone everywhere.

Your Smartphone Can Photograph You, and Share the Pictures, Without Your Knowledge – Forbes.

Preparing for the Zombie Apocalypse or just the next natural disaster, Lifehacker has tips on some cool apps for your smartphone that might help you survive to repopulate the earth.  LOL  Or just give you something to play with when you’re bored.

 

How to Use Your Smartphone As an Essential Part of Your Disaster Kit.