<ul><li>A new smart ring called IRIS allows users to control smart devices by aiming the ring's camera at the device and clicking a built-in button.</li><li>The ring sends an image of the device to the user's phone, which then controls the device through a user interface.</li><li>In a study, twice as many users preferred IRIS over a voice command system, and it controlled home devices more than two seconds faster than voice commands on average.</li><li>Integrating the IRIS camera system into a health-tracking smart ring could enhance human capability beyond tracking fitness metrics.</li></ul>

Ring lets users control smart devices via point and click

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