Police radios will be moving to a new 4G system next year. What's likely to happen when the current system is binned? Read The Register's (here) excellent guide to the messy state of near-future emergency communications.
This is the horrifying script the BBC was planning to broadcast to the nation in the event of a nuclear attack on the country, back in the '70s. If your radio or TV still worked, and if your ears hadn't been melted off your head, this is what you would've heard:
Meesh Hytner was doing typical pro-snowboarder things, participating in an informal backcountry competition in Colorado, when suddenly she found herself in a class-3 avalanche. Lucky for her, she was wearing an emergency airbag system, and lucky for you, there's video.