4 billion people are endangered by earthquakes. Quake resQ is a complex solution consisting of Qbox, a tiny box which can detect earthquake before it happens and mobile app, which shows (shouts) you all info you need to know before and during an earthquake.
You know when will the earthquake come, how big it is going to be and what to do. Following the instructions can save your life. For example, during a small earthquakes you must hide under the table, in bigger ones, you must get outside. The app can also turn off the gas and electricity in endangered buildings. More info at quakeresq.com