Create your own wi-fi heatmap

It’s hard enough getting Wi-Fi to work reliably in a two-bedroom flat, let alone a field containing thousands of smartphone-wielding festival-goers or a train belting through the British countryside.

W i-Fi is everywhere, from your local café to airport lounges. Yet inside your car it’s often missing unless you have a recent or expensive model (see box opposite). That’s a real drawback. In-car Wi-

One of the best parts of a caravan holiday is escaping the pressures of everyday life – trading Microsoft Teams and Outlook for coastlines and countryside lanes. But even surrounded by the great outdo

Staying connected on the road is vital for messaging family and friends, checking weather and booking attractions in advance. Our phones are incredibly useful and powerful portable computers, but much

Ookla Speedtest (www.speedtest.net) is the most popular free tool for testing the upload and download speeds of your internet connection. It’s easy to use, works in your browser and has apps for Windo

The smart-home boom has flooded the market with security cameras, doorbells, baby monitors and more — all promising to keep you safer. But if you don’t check their settings, these devices could instea