Oppo teases phone with a retractable camera

Remember the ultra-compact cameras with retractable lenses? They were all the rage two decades ago, before the advent of phones with good cameras which have all but killed the standalone, compact camera category. Now, retractable lenses are making a comeback. Chinese smartphone maker Oppo has tweeted a short teaser video showing a smartphone with a retractable camera module. Tweet may have been deleted In the video, we see the main camera module pop up when the camera app is activated, and retra...