LG Electronics' latest phone boasts 3-D screen

SpainAs part of the quest to add more depth to electronics, LG Electronics Inc. on Monday demonstrated a phone with a 3-D screen and a 3-D camera, set to go on sale later this spring.The South Korean electronics company's Optimus 3D drew large crowds eager to give it a test run at the Mobile World Congress in Barcelona, Spain.The screen produces the illusion of depth without the need for special