Can I use O2’s free WiFi in the UK to save on my mobile data allowance, even if I’m not an O2 customer? Here’s how to sign up for an account, find your nearest O2 WiFi hotspot on your phone or tablet, ...

You might get relief from using oxygen if you’re oxygen levels are lower than usual and you are short of breath. But it does not help everyone. You might need to use oxygen during activity or exercise ...

Remember when going away on holiday meant only having wifi for one hour a day in the hotel lobby? Oh how times have changed, as O2 have just announced that its adding 27 more destinations that you can ...