It may not have the charm or good looks of, say, the uBOT-5, but a new wearable vital signs monitor could cut back on doctor's visits for the chronically ill. Produced by a Kansas State University student, the GumPack -- known as such for its size -- is a multi-sensor monitoring device that fits in the palm of your hand and relays vital stats to your doctor via the internet. Along with a built-in camera and microphone for record keeping, as well as WiFi capabilities for connectivity, the battery-powered GumPack will sport various sensors, like a reflectance pulse oximeter or a two-thumb