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1 .This is Scientific American's 60-Second Tech. I'm Larry Greenemeier. Got a minute?
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2 .Until a few years ago even the best digital camera couldn't fix an out-of-focus photo.
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3 .A start-up called Lytro introduced a solution to this in 2012 when they created a camera that lets you snap pictures and play with the focus afterward.
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4 .That neat gadget cost $400 and looked like a mini telescope.
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5 .A new version expected this summer will offer additional advances.
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6 .Called the Lytro Illum, it looks like a serious SLR camera and has a $1,600 price tag.
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7 .The Illum still uses a special sensor covered by a matrix of microlenses, which capture the entire light field.
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8 .That's an enormous amount of data about the color, brightness and direction of all light rays within a frame.
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9 .The camera doesn't have a focus mechanism,
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10 .it comes up with an image based on a massive data analysis.
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11 .You can then go in and change its choices.
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12 .The Illum improves on the original Lytro with a much faster sensor and processor,
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13 .the same one Samsung uses in its new Galaxy S5 smartphone.
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14 .Probably more camera than most of us need.
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15 .But a lifesaver when you screw up a once-in-a-lifetime photo.
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16 .Thanks for the minute, for Scientific American's 60-Second Tech. I'm Larry Greenemeier.
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