You don’t have to turn off your phone to switch SIM cards (but you probably should)

Swapping SIM cards isn’t something you’ll do all the time, but when it does come up, you should do it carefully.

What to check if your Nintendo Switch 2 isn’t connecting to the TV

Your Nintendo Switch 2 is made to project its display to a TV. If it’s not working, there are some things you should check.

OpenAI is building a humanoid robot, but the body isn’t the real challenge

OpenAI CEO Sam Altman wants a humanoid that can operate in a world designed for people, though the CEO says a robot ‘brain’ is a much bigger challenge.

These Samsung Galaxy tablets are in their last year of software support

Samsung’s latest software update commitment for its tablets is great, but older devices can’t take advantage of it.

How to keep your smart home running even if the internet goes down

Smart home products most often harness Wi-Fi to function. But what can you do if you lose internet frequently?

Why your Wi-Fi speeds can drop in the evening, and what to do about it

Everyone getting online at the same time can slam the network, but working around these slowdowns is possible with a few tricks.

Why it’s important to monitor your PC’s background processes

What your PC is doing in the background doesn’t need to be a mystery. Learn about what’s happening and how to spot when something looks wrong.

Don’t throw away your old PlayStation — Do this instead

Older PlayStations may be past their prime, but there are several ways you can make use of these consoles.

The Tesla Roadster is far from the first car to use fans for downforce

Here are some of the other, older vehicles that use fans for downforce like the Tesla Roadster does.

TikTok bans Musk documentary account

Tesla and SpaceX CEO Elon Musk gestures as he speaks during the inaugural parade inside Capitol One Arena, in Washington, DC, on January 20, 2025. (Photo by ANGELA WEISS / AFP) (Photo by ANGELA WEISS/AFP via Getty Images) | AFP via Getty Images Just ahead of the wider release of Alex Gibney’s Musk documentary, TikTok […]