Hidden OS X Feature – Word Completion

Forget how to spell a word, but you only know how to spell the first couple of letters? This secret OS X feature lets you easily see all possible spellings in one keystroke–And it works in every Cocoa app. This is a really good foundation Apple has laid, I wish someone would take it one step further and make a full fledged OS X predictive text input system, it would probably help us compensate for the inefficiency that is QWERTY.

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