Does Apple’s double-tap gesture solve the mobile/human interface problem?

Smartphones are arguably more powerful than PCs. Consider that the iPhone 12, at 11 teraflops, outperformed the Cray 2 supercomputer by over 5000 times. And that’s a now-three-year-old phone.

Even Samsung argues that modern smartphones are more powerful than PCs. Even if that isn’t true for high-end PCs, the performance of the two classes of devices is very close between top-end smartphones and high-volume PCs with integrated graphics. 

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