The Indian government's emergency mobile alert system, known as the Cell Broadcast Service (CBS), may temporarily stop sending alerts to users as authorities review its performance and effectiveness.

Add Yahoo as a preferred source to see more of our stories on Google. Imagine receiving an alert on your phone from a government agency at night, warning you about an alien attack, when you have ...

Top security systems featuring easy app controls, panic alerts and reliable 24/7 professional monitoring.

Once upon a time, telephones were primarily point-to-point communications systems. There were options for three-way and conference calls out there, but by and large the plain old telephone system was ...