The new system will let users sign up with a number of public and private agencies to get critical information in the event of an emergency.
Kara Swisher, technology writer at The Wall Street Journal's San Francisco bureau, shows her latest personal tech picks to ZDNet Editor In Chief Dan Farber, including a high-tech coffeemaker, an all-in-one rechargeable power source, antimicrobial toothbrushes and a washable keyboard.
The social network adds four new countries to its iOS and Android crisis alert system, while also launching an easy-add bell icon to all designated agencies' profiles.
Rice? Hair dryer? Find out which reliable solution works, and how to prevent a phone or tablet from getting waterlogged in the future.
The satellite service, which eliminated The Weather Channel from its lineup, says the channel is overrun with reality TV and isn't the only good source of weather news.
Three is offering 250MB of mobile broadband for £5 with no lengthy contract to worry about.
NASA is collaborating with the US Department of Homeland Security on a portable radar device that can detect heartbeats and breathing after a disaster.
The Lifesaver Case immediately dials E911 and transmits crucial information -- no extra interaction with the phone required.
Launched just last week, the system was designed to let agencies alert the public about natural disasters or other events. The Senate Sergeant at Arms used the system during Thursday's shooting.
ICE Unlock Fingerprint Secure promises an extra layer of security for your smartphone. But does it really work?