Day 279: Survival Preparation. Task 17. Emergency Communication
It is unlikely your team will all be in the same place when a disaster strikes. We are overly reliant on cell phone communication. In a moderate or extreme emergency, it is likely that this service will either be interrupted (lack of power, towers destroyed) or overwhelmed with too many people trying to call at the same time. On Nine-Eleven, many people were frustrated in their attempts to use their cell phones. Also, texts are more likely to get through and use less battery than voice.
If there is an extended power outage, even if service isn’t interrupted, will you be able to recharge your cell phones? Will cell towers still transmit?
When you consider using a GPS on your cell phone, remember that in many cases, the mapping information is being downloaded from your net if you haven’t already downloaded it into the memory. Thus if your service is interrupted, your cell phone GPS can tell you where you are, but it might not display the map. Understand that the GPS on your cell (and many apps) are a way you can be tracked by people who have access to the technology. Most people don’t understand that they are basically carrying a tracking device with them all the time (their cell phone). It’s also a listening device.
There are other options.