The sleek Motorola Adventure V750 compliments the rough and tumble Casio G’zOne Boulder in Verizon’s revamped Push to Talk lineup, but don’t be fooled by appearances. The Adventure manages to meet military specifications for shock, vibration, dust, solar radiation, extreme temperatures and altitude while remaining relatively svelte and fashionable. The EVDO Rev. A device uses Verizon’s second generation PTT service and ...