Social media sucking up most of people’s time online. Email fading. Android sales topping iPhone in sales. The crossover should stick. But therein lies the rub. Dvorak’s advice: do not drop an iPhone4. Meanwhile, a new easy jailbreak is available. Motorola Droid updated this week. MSFT does early patch for shortcut flaw. Win 7 passes Vista. Kindle is sold out.

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