4G

Take your mobile, tablet or laptop on the road and you may be at the mercy of 3G or 4G, where coverage can often be unreliable. This is now changing with the rise of MiFi (otherwise known as Pocket WiFi), the new way to take broadband with you while you travel.

If you're confused about 4G or mobile broadband in general, this guide will run you through everything you need to know.