An app is scaring away molesters
(World News Science)

TOKYO: A Tokyo police smartphone app to scare off molesters has become a smash hit in Japan, where women have long run the gauntlet of groping on packed rush-hour trains. Victims of groping can activate the Digi Police app, which either blasts out a voice shouting `stop it` at top volume, or produces a full-screen SOS message - which victims can show other passengers - reading:...