"If the sensor gives off a reading that's "really crazy, then you could go out to the bridge that day and take a look.

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The AR1011HS high-speed sensor architecture is capable of reading full 10MP resolution at 60fps, and enables a variety of video modes, including broadcast quality quad high definition (HD), oversampled 1080p for True HD resolution, 1080p video at 120 frames per second, and additional high frame rate modes for slow motion playback.

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To start the heart journey plug in the small iOS module to the user's device and clip the sensor end to the earlobe to get an instant heart rhythm reading.

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While reading The Girl with the Dragon Tattoo in bed, almost any time we adjusted ourselves we found the sensor turning to landscape mode.

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