iPhone 8 with camera, display, speaker upgrades

CUPERTINO, Calif.- Apple is refreshing its lineup of iPhones with camera, display and speaker improvements.The new phones promise to shoot pictures with better colors and less distortion, particularly in low-light settings. The display will adapt to ambient lighting, similar to a feature in some iPad Pro models. Speakers will be louder and offer deeper bass.The new iPhone 8 will keep its predecessor's size - 4.7 inches-but have a higher starting price of $699, up from $649. The 5.5-inch iPhone