NPR's Art Silverman went out on the National Mall here in Washington today to talk with people and sometimes jog along with them, asking if they're worried about their heart's health.

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The technology can jog your memory with what someone looks like when their name shows up in your inbox.

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It provides the same patent-pending high-resolution jog wheels, combined with ergonomic controls for cueing, looping and effects.

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Along with that shirtless jog from the practice field in the rain during training camp, of course.

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We want a nudge toward happiness, a little magic to open the pressure valve of everyday life -- the sublime thrill of transcendence to be found in a Mendelssohn symphony or a Turner landscape, in a perfect kiss or perfect morning jog, in time spent with our families and friends.

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Pilots do it all the time to jog around thunderstorm cells, shorten trips with short cuts or increase spacing with other aircraft.

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Police hope the image of the man, created by a forensic artist, will jog people's memories and help with their ongoing investigations.

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She even returned to the scene of the murder with her father in the hope that it would jog her memory.

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They squealed, they pressed close with their microphones, they stayed up late to be with him in his hotel and they got up early the next morning to jog alongside him at dawn.

CNN: PEOPLE