safety

I think pay phones, and public phones at school, library, and community center are still useful for safety reasons. A cell phone can get lost, or stolen by a robber. Smartphones also break easily when drop on hard floors, or in water. If there is a fire, robbery, medical emergency and other...

The internet lets me know what is going on in the world, city, and even my local neighborhood, so knowing about an unsafe situation like riot earlier would give me more time to plan for dangerous events. I think online news, posts, and alerts on active social networks like Facebook, Twitter...