In the aftermath of a disaster such as superstorm Sandy, two-way communication is essential. Here are four ways to better prepare our phones and other devices for the next disaster:
Federal, state, and local law enforcement agencies asked wireless carriers for 'cell tower data dumps' at least 9,000 times in 2012, as part of their investigative work, a US senator reports. His push is to buttress privacy protections for cellphone users in America.
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