Public Wi-Fi is convenient. But what are you actually connecting to?
We connect to café, hotel and airport Wi-Fi without thinking twice. Most of the time that is perfectly fine, but the network is still being run by somebody else. Understanding what that means makes public Wi-Fi far less mysterious.
Why turning your router off and on actually works
“Have you tried turning it off and on again?” sounds like lazy tech support, but there is a reason it works so often. Restarting a router clears temporary problems, rebuilds connections and gives your home network a chance to start clean.
Why does Contactless suddenly ask for your PIN?
You tap your card every day and it usually works instantly. Then, for no obvious reason, the machine asks for your PIN. It can feel random, but that interruption is actually one of the ways contactless payments quietly protect you.
Your photos are in the cloud. Are they actually backed up?
Your phone says your photos are safely in the cloud, so it feels like the problem is solved. But cloud storage, syncing and a real backup are not always the same thing. That difference only becomes obvious when something important disappears.
