An All-Occasion Mobile Signal Booster in a Backpack

A simple AM radio can keep you abreast of events during a disaster. However, a smartphone is ideal for two-way communications, as well as for news and government messages via text message and social networks like Twitter. I've been using a signal booster kit while backpacking around network-sparse, sunny Southern California.

Source: http://ectnews.com.feedsportal.com/c/34520/f/632000/s/26182a80/l/0L0Stechnewsworld0N0Crsstory0C767280Bhtml/story01.htm

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