In short, when you see SOS on your phone, it means you're not connected to a cellular network. "If you see SOS or 'SOS only' ...
Even when you're in an area with good cellular coverage, your iPhone status might read SOS. Here's what to know.
Some of the largest Internet service providers in the United States are having major issues, as users report getting no signals on their devices.
Verizon is experiencing a major outage across the U.S. today, with hundreds of thousands of customers reporting issues with ...
We need reliable communications during climate emergencies like bushfires and floods. But changes have left regional ...
Abstract: Hybrid brain–computer interfaces (BCIs) integrating electroencephalography (EEG) and functional near-infrared spectroscopy (fNIRS) hold great potential, but effectively fusing their ...