4 ms·Correct me if I’m wrong, but no one claimed that the iPhone X was before Windows Helloby colejohnson66 9y agoCorrect me if I’m wrong, but no one claimed that the iPhone X was before Windows Hellonailer 9y agoThat article implies that iPhone X debuted the technique.MBCook 9y agoI believe it debuted using real depth sensing as opposed to image based unlocking from a standard webcam.nailer 9y agoHello uses an IR emitter (I said cam but I wasn't thinking)