OPW - Sep 16 - ReactMobile is a new iPhone and Android app that let's users' self select contacts track their whereabouts. It is perfect for running or walking alone, or going on a first date. Users touch "I'am Safe" button to let their contacts know when they arrive safe at their destination. In an emergency they can press SOS which sends an alert containing a link to their GPS location. The app will also dial 911.