(((You, too, can learn how basically impossible "context-awareness"
is.)))
http://www.ics.uci.edu/~jpd/ubicomp/
(((Got time for just one of these many screeds? Read the original one: the late Mark Weiser back in distant 1991. If techno-visionaries have an Internet cloud in heaven, this guy must be grinning and shaking his head now. "Make using a computer as refreshing as taking a walk in the woods!")))
http://www.ics.uci.edu/~jpd/ubicomp/Weiser-Computer21Century-SciAm.pdf