A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

MTS Payment service has launched the sale of virtual SIM cards for travelers with a prepaid Internet package from local operators in more than 200 countries and regions of the world. This was reported ...

Starting from January 1, 2025, the procedure for purchasing SIM cards by foreigners will become stricter in Russia. The measures are aimed at combating fraudsters and "gray" SIM cards. This is ...

Type in a few numbers and symbols on your dialer and discover powerful tools, system info, and settings buried deep in your phone.

The Raspberry Pi has been a revolutionary computer in the maker space, providing a full Linux environment, GUI, and tons of ...

If you're looking to save money on your wireless bill, these lesser-known, lower-cost cell phone plans might be the ticket. I’m one of PCMag’s mobile writers. That means I check out phones, hotspots, ...