In the UK, Vodafone and EE have already launched limited 5G service in a few cities, and Three is going to join in the fun next month. Up until now O2 was the only operator that stayed mum on its 5G rollout plans, but not anymore. O2's initial 5G deployment will reach six UK cities starting in October. That timeline may be a disappointment to its customers, given how much time its competitors would by then have had to market 5G left and right. The cities in the first wave are going to be Belfast, Cardiff, Edinburgh, London, Slough, and Leeds, and this selection shall apparently...