* Consumers crave modernity. While iPhone and Android phones have evolved considerably, BlackBerrys have been hobbled by creaky software, grainy screens and other relics of an earlier era, when it was the gadget of choice for corporate use. But the ZIO and Qio sport beefier hardware and scrap the old operating system for BlackBerry 10, an all-new platform that is polished and powerful and designed to lure new customers.