BEIJING— In China, the names of things are often either ornately poetic or jarringly direct. A new, wildly popular app among young Chinese people is definitively the latter.It's called, simply, “Are You Dead?"In a vast country whose young people are increasingly on the move, the new, one-button app — which has taken the country by digital storm this month — is essentially exactly what it says it is. People who live alone in far-off cities and may be at risk — or just perceived as such by friends or relatives — can push an outsized green circle on their phone screens and send proof of …READ FULL ARTICLE