Live in the UK and have a burning desire for faster internet while on the run? Excellent, because Three is taking an important step forward with the announcement of its new Huawei E586 MiFi. It's a mobile hotspot that supports 21.1Mbps HSDPA -- a first for the British market -- and is designed to complement the network's current upgrade of its equally brisk HSPA+ network. The device is slated for a September arrival and features a charging cradle that's designed to keep you in business beyond the stated 4.5 ho