Sensors, he said, have gotten so cheap that they are being embedded in all sorts of products. Pretty soon, every soda can and cereal box could have a built-in CPU, screen, and camera, along with Wi-Fi connectivity. And at that point, the gaming of life takes off. "You'll get up in the morning to brush your teeth and the toothbrush can sense that you're brushing," Schell said. "So, 'Hey, good job for you! Ten points' " from the toothpaste maker. You sit down to breakfast and get 10 points from Kellogg's for eating your Corn Flakes, then grab the bus because you get enviro-points from the government, which can be used as a tax deduction. Get to work on time, your employer gives you points. Drink Dr Pepper at lunch, points from the soda maker. Walk to a meeting instead of grabbing the shuttle, points from your health-insurance provider. Who knows how far this might run? Schell said.