Centerpiece of High End Computing: Cell Phones

ABC News: Centerpiece of High End Computing: Cell Phones: "Computer scientists are coming up with clever new ways to turn the cell phone of the near future into an environmental monitoring system that can tell if you're getting enough exercise, and if you could do just a little more to help make this planet more user-friendly. Someday soon, a cell phone could even let you know if grandma, who is suffering from early Alzheimer's, has wandered away from home, or left a boiling stew on the stove."