So I tried again, except this time when my comment appeared, I took a screen shot of it.

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American Idol had run out by this time and the TV was just displaying a black screen when it suddenly shot on a glimpse of the local news!

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As you can see in that lead shot up there, the screen intuitively shows the temperature in red when it's heating up, and turns blue when it's cooling.

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It's not: what it does is place the device into writing mode, snapping a shot of the screen's contents and letting you jot down whatever mumbo jumbo pops into your head.

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