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Smart pills that contain a tiny camera that can look for abnormalities inside your body. But what if the test results or a discussion of them arrives at work? At this point your employer has the right to read it even before the patients loved ones even are told.
Stores can track you down to give you directions to an item you've expressed interest in. But again, so can others.
Stores of the future will feature <a href="http://www.zdnet.com/blog/gadgetreviews/ces-2010-intel-ceo-otellini-shows-off-holographic-glass-display-multipoint-smartphone-videoconferencing/10922">interactive holographic images</a>. Are you watching them or are they watching you?