Japanese mega-operator NTT DoCoMo has just unveiled a interesting addition to its winter line-up: the Sharp Aquos Phone Zeta SH-02E, which is the first production smartphone we've seen with an IGZO display. If you hadn't heard, the indium gallium zinc oxide display technology promises higher translucency compared to regular LCDs, which reduces the demand of backlighting and hence less battery drain -- and you can learn more from our hands-on at IFA. Fortunately, in addition to its new-fangled 4.9-inch 1,280 x 720 panel, the SH-02E boast a healthy spec sheet in other departments too, including a 16-megapixel camera, 1.5GHz S4 Pro quad-core engine with