They also differ dramatically in appearance depending on their orientation in the sky — from circular face - on discs to narrow discs seen almost edge - on. (sciencedaily.com)
There is also a clear trend toward circular faces and curved displays for smartwatches. (dzgn.co)
Instead of circular faces, we got charming (or unsightly, depending on your tastes) blobs that may or may not have communicated the right emotion to your iPhone friends. (greenbot.com)