Leaked specs offer a first glimpse of the next Lumia flagships

Middle-of-the-road Lumias are all well and good but we know that Microsoft is holding off on releasing its next flagship handsets until Windows 10 is out in the wild - and that could be any time from summer onwards.When the brand new OS does make it to phones, the first two cutting edge devices in line could be the 'Cityman' and the 'Talkman', according to some insider rumours reported by Unleash The Phones. You may remember we heard the same codenames used internally at Microsoft last year.City