I live in New Jersey, in an area hard hit by Hurricane Sandy. Before the storm struck, my family took the traditional steps to prepare for it: We bought nonperishable foods, stocked up on water, and so on. But we also prepped our electronics—chiefly, by charging up all the iPads, iPhones, and laptops.
We lost power on Monday, October 29, and it wasn’t restored until the evening of Sunday, November 4. Seven days without electricity is a long time. Of course, the biggest problems we faced were the lack of heat and the food spoilage. But with the Internet out, we also lost our home phone service (which uses VoIP). Nearby cellphone towers took a beating, as well; early on, our iPhones lost service completely. Eventually, AT&T and T-Mobile started…