The idea in my post is that you know it's coming when you turn it back on. Someone who wants to sleep can turn their phone off, sleep, and then turn their phone

The idea in my post is that you know it's coming when you turn it back on. Someone who wants to sleep can turn their phone off, sleep, and then turn their phone on when they wake up and are expecting it, in the privacy of their own room. Edit: Not entirely true - it won't receive the emergency signal so long as you keep it off during the 30 minute window[1]. [1]https://news.ycombinator.com/item?id=37766253 https://news.ycombinator.com/item?id=37766253