This post initially misstated Apple's revenue guidance for the quarter. The midpoint of the range was $7.8 billion.
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This post initially mischaracterized Google.org. It is the philanthropic arm of the company.
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When it was initially published, this story used an incorrect acronym for the 8-gigabit and 16-gigabit NAND chips. Gigabits are represented as Gb.
This story initially gave the wrong day of Microsoft's announcement. It was made Thursday, April 9.