With the increasing demand for automation and remote operation, controlling electrical devices without the need for physical access has become an important area of development in modern engineering.

With everything that our smartphones can now do, a good majority of us rarely use one for its intended purpose, which is making phone calls over a cellular network. Yet, a SIM card is one of the first ...

SIM cards, the small slips of plastic that have held your mobile subscriber information since time immemorial, are on the verge of extinction. In an effort to save space for other components, device ...

If you’ve ever upgraded your phone, you likely know what a SIM card is and what it’s for. In short, a SIM card is a small chip that lets you connect to your carrier’s network. These days, physical SIM ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

The thin and light iPhone Air does not have a physical SIM slot, and is limited to eSIM-only operation. That's something of a problem, because in China, carriers have not traditionally supported eSIM ...

Commentary: While eSIM has its kinks, changes at the wireless carriers and with Apple's iOS might bode well for Google's new phone. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...

Systemic vulnerabilities in embedded Subscriber Identity Module (eSIM) cards have exposed billions of devices to spying, SIM swaps, and other threats. For some time now, traditional SIM cards have ...

Avionica announces the integration of Avionica's avCM Communications Module with GigSky's Internet of Things (IoT) eSIM solution. avCM has been deployed as the global communications unit for ...

The SIM card (it stands for Subscriber Identity Module, by the way) has been with us since the early days of the cell phone revolution but it hasn’t changed a whole lot in that time (apart from ...

Your SIM card is one of the most important aspects of your iPhone – it’s the only way to connect to your carrier's network. And while physical SIM cards remain a viable option for many people with ...

eSIMS are in! Switching from a physical SIM to an eSIM is an all-around good move for many iPhone users, as they offer fantastic security, flexibility, and durability. Since they’re all all-digital, ...