This is why I love Apple user interface designers

Link: More Goodies in Apple’s New Operating System – New York Times.

Here’s a typical Apple grace note: You can tell just by looking at a PDF file’s icon whether it’s longer than one page. The icon for a one-page PDF has a curled upper-right corner. But on a multi-page PDF, only the first page’s corner curls down. And in the gap it reveals, you can see a tiny bit of the *actual* page 2 showing.

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