iPhone: tapping the back triggers anything
A double-tap on the back of your phone can launch the flashlight, a screenshot, or a shortcut. A hidden button hardly anyone knows about.
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A double-tap on the back of your phone can launch the flashlight, a screenshot, or a shortcut. A hidden button hardly anyone knows about.
In-depth guide · 17 min
A complete guide with prompts: explanations at your level, the Feynman technique, test questions from your notes, and the trap of illusory understanding.
Ctrl++
Tiny text on the web isn't something you have to live with. Ctrl and your scroll wheel (or +/−) zoom the page in, Ctrl+0 resets it.
Blue light in the evening delays falling asleep. Windows can automatically warm up the screen after sunset.
Set up a Work mode that lets through only colleagues and family — synced to your iPhone and Apple Watch too.
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