SIM cards are all around us, and with the continuing growth of the Internet of Things, spawning technologies like NB-IoT, this might as well be very literal soon. But what do we really know about them ...

We have tried and tested dozens of fitness trackers — these are the top 12 wearables we recommend ahead of the Black Friday sale. When you purchase through links on our site, we may earn an affiliate ...

We may earn a commission from links on this page. Yep, that's an indent from a watch. I was writing about Apple Watch features earlier that day, so I actually took the watch OFF for this run. Credit: ...

Plenty of running watches and smartwatches offer built-in music playback, meaning you’re spoilt for choice if you’re looking to enjoy phone-free workouts with tunes. With the rise of fitness-focused ...