We'd be interested to see how this might scale down onto something with a little less display going on, but the Note II's ample square-inchage certainly makes this a feature worth using.

ENGADGET: Samsung Galaxy Note II review Mobile

Bruce whispers something to her, and she giggles all up and down the scale, like she used to when she was little and being tickled.

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"When I turned 40, I looked down at the scale and thought, 'Oh my, I must really do something about this, ' " the Herndon, Virginia, woman says.

CNN: Weight loss helps mom battle cancer