Traduciendo paso 3
Paso 3

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One of these is the updated, Early 2015 MacBook Air, and the other hails from mid-2013. Can you tell which is which?
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At first glance, neither can we. This MacBook plays its AirPort cards pretty close to the vest.
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If you guessed wrong, fret not: we're about to get down to the nitty gritty.
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