You might think that the Apple Watch water-ejection system is old news, having been part of the feature set since the Series 2 way back in 2016. It works by using the speaker to vibrate rapidly back-and-forth to physically push water out of the housing.
But the Slo Mo Guys have just given us our best ever look at the feature in action. The video starts at 1,000 frames per second, some 40 times slower, and slow enough to see the OLED screen refreshing from top to bottom …
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