21.   Soon, she senses a presence, squatting in the corner.

22.   The body signals a need for salt with a craving or senses the presence of a chemical in the blood with a sour or bitter taste.

23.   The display would be designed to sense the presence of a stylus, or pen, so that you could underline or write notes on it.

24.   Then the robot will use a metal detector to sense the presence of iron, a major component of some meteorites, and do computations to classify the sample.

25.   Watson could sense his presence.

26.   When Claire first mentions sensing another presence, Norman suggests that it could be his father rattling around the house, assessing the renovations.

27.   You sense its presence in the food you eat.

28.   But sensing the presence of police, Rana fled the scene immediately and Rusho was rescued.

29.   Lord, we pray for their families, and especially their wives, Laura Bush and Lynne Cheney, that they may sense your presence and know your love.

30.   What about the smart lamp that automatically switches on when it senses your presence, simply by detecting heat emitted from the human body?