Smartphones are useful tools for everyday life, but they're privy to nearly everything about you, including all the places ...

You can block someone from contacting you on Signal, and unblock users you've blocked, just like you can on most messaging apps.

GPS is a U.S. government-built navigation system of more than 30 satellites circling earth twice a day in specific orbits. The satellites transmit signals to receivers on land, sea and in air.

How to Block the GPS on Your Android. In this age of diminishing privacy, some users are taking a stand against Big Brother. Many mobile phones, including devices running the Android OS, have GPS ...

The Navy's Carrier Strike Group Four is executing a military training exercise that will jam, or block, GPS and navigation signals until Jan. 24.

House Republicans changed procedural rules to block Democrats from forcing votes on the Trump administration’s use of Signal, Elon Musk's business dealings and other controversial topics.

Detectnu’s device not only block GPS signals within a 50-meter (164-foot) radius, but also GSM cellphone signals in a 20-meter (65-foot) radius.

The Global Positioning System runs the modern world. But it is under daily attack. This year alone, researchers say, more than 60,000 commercial flights have been hit by bogus GPS signals, which ...

Ok, I don't work with with GPS, but my company (but not me directly) does do a lot of work on EMC for automotive sensor applications- i.e. trying to block EM signals.

The Wall Street Journal’s editorial board has highlighted insight into President Trump’s inner circle after a group text chain including top-level security officials and a journalist wa… ...