I want to have an application: emergency contingency App

I want to have an application, every day need to find a idea, fun, interesting, we come together to regaling. Well, starting from the spring rain yesterday evening, a modest shower in yesterday's capital came, and the time is just in the evening off the night, the morning and evening rush hour is to test the capital traffic carrying capacity, the ground on the road and underground subway is the most pressure, But as a result of yesterday's shower, many people did not have umbrellas and rain gear, many people run to the subway, the ground bus not only congestion will be caught in the rain, so the subway passenger flow significantly soaring, but at this time, the oldest Line 1 lines of different stations of the signal failure, resulting in multiple train outage, The passengers in the station are crowded outside, this is nothing, then change to take the bus bar, unfortunately, Chang ' an street and east two-ring traffic control, even if the bus is not a way to go, this should be good? If we have an application to help users in the face of unexpected situations to find the best way not beautiful! Emergency App1, built-in weather forecast, air quality monitoring function 2, in the face of Gale, rainstorm, dust and other adverse weather conditions in advance of the alarm 3, to provide local traffic conditions and temporary traffic management measures such as information board 4, when encountered traffic control subway outage when planning the best travel route 5, sharing functions, Will be found the first time to share the unexpected situation around friends and netizens