5G speeds and coverage aren't just patchy where you are, it's worldwide

5G is here, but even if you live in one of the few cities around the world which have the next generation of mobile network switched 'on', you'll likely find the coverage (and speeds) far from spectacular right now.The good news is, you're not alone. We've already tested the new 5G networks in the US and the UK, where speeds and connectivity vary wildly, and we've now taken our 5G road trip to South Korea.With a Samsung Galaxy S10 5G in hand, we spent three days in the South Korean capital, Seou