What Is A SIM Card (And What Comes Next)?

A Subscriber Identity Module (SIM) card is a chip inside most modern cellular phones that stores information your phone needs to communicate with your carrier’s cell towers. SIM cards come in different sizes and if you were to remove the SIM card from your phone you wouldn’t be able to text, call, or access anything on the internet.

What is Windows 10 in S Mode?

Some Windows 10 PCs, including Microsoft’s Surface Laptop, come with “Windows 10 in S Mode.” PCs in S Mode can only install applications from the Microsoft Store. But you’re free to leave S Mode, if you like.

How to Check Your MacBook’s Battery Health

Computer batteries have a limited lifespan and degrade over time, so they’re often the first thing to go in a Mac laptop. You can replace a battery yourself or pay Apple to do it, but you should check its health. first. Any battery life issues you’re having could be due to a runaway process or just heavy use.

Enough With All the Smarthome Hubs Already

A hub for this and a hub for that. When you dive into the smarthome market, you’re inevitably going to end up with a handful of smarthome hubs taking over your house. It’s annoying, but it’s probably not going to get any better.