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This is Scientific American's 60-Second Health. I'm Dina Fine Maron. Got a minute?

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It's all in the wrist.

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That's the location of the wireless remote control for the first wearable exoskeleton to be approved by the FDA for home use.

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It's called ReWalk.

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Some people paralyzed from the waist down can use the robotic apparatus to walk again, with the aid of crutches.

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Produced by Argo Medical Technologies, ReWalk consists of leg braces, motorized joints and motion sensors that correct for changes in balance and movement.

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A harness keeps the suit in place on the user, who wears a backpack holding the rechargeable battery power supply and controlling computer.

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ReWalk was created by Argo's founder, Amit Goffer, himself quadriplegic as the result of a 1997 ATV accident.

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Goffer holds a doctorate in electrical and computer engineering.

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The device is for people who can already stand with the assistance of crutches or a walker.

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It weighs about 46 pounds.

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But Argo says that a user only feels the weight of the roughly five-pound backpack.

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The green light from the FDA is a big step forward for the entire exoskeleton industry.

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The price for a unit is $69,500.

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But the value of such devices may be beyond evaluation.

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Thanks for the minute, for Scientific American's 60-Second Health. I'm Dina Fine Maron.

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