I wonder how smooth the switch will be (the article says cars are a big problem due to the price). I'd imagine quite a few people won't upgrade their car radio and you'd think...so what radio is way to retro let's just stream stuff and listen to mp3s/ogg. I don't know if owning a radio is legally required in Norway but if it isn't I can see the radio ownership going down. Once again you may ask so what? The biggest i…
It would be cheaper to develop a system for mass-SMS in a crisis and publicize it than to keep FM/DAB running, and I bet the delivery rate of the crisis message would be an order of magnitude higher.
Edit: Adding generators/batteries to a significant fraction of cell towers is (probably) impractical due to them being bulky, expensive, and attractive to thieves.