Apple announced a batch of accessibility features at WWDC 2021 that cover a wide variety of needs, among them a few for people who can’t touch or speak to their devices in the ordinary way. With Assistive Touch, Sound Control, and other improvements, these folks have new options for interacting with an iPhone or Apple Watch.
We covered Assistive Touch when it was first announced, but recently got a few more details. This feature lets anyone with an Apple Watch operate it with one hand by means of a variety of gestures. It came about when Apple heard from the community of people with limb differences — whether they’re missing an arm, or unable to use it reliably, or anything else — that as much as they liked the Apple Watch, they were tired of answering calls with their noses.
The research team cooked up a way to reliably detect the gestures of pinching one finger to the thumb, or clenching the hand into a fist, based on how doing them causes the watch to move — it’s not detecting nervous system signals or anything. These gestures, as well as d ..
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