Ever since smartphones came along, all weve been hearing about is Android and iOS. Sure, there are other players around, such as Windows Phone and BlackBerry, but we mostly dont think of them as viable options. For me, BlackBerry always seemed like a dying, irrelevant OS, until our best mobile OS poll results revealed that 53 per cent of voters preferred BlackBerry, and this got me thinking. Can a tech blogger really afford to know nothing about an entire mobile OS? Weve looked at numerous Android devices, every available iPhone, and even some Windows Phone devices such as the Nokia...