New devices from Motorola and Google prove that phones with bendable screens keep getting better — and some are even becoming cheaper. Computers and the Internet, Smartphones, iPhone, iPad, Mobile Applications, Photography, Tablet Computers, Prices (Fares, Fees and Rates), Content Type: Service, Google Inc, Apple Inc, Motorola Mobility LLC, vis-photo, vis-video New devices from Motorola and Google prove that phones with bendable screens keep getting better — and some are even becoming cheaper. NYT > Business