Though wireless technology has made our daily lives so much simpler, isn't it about time that it spread out of the confines of our homes and into life-critical environments such as hospitals? Apparently, it has. As a result of which, we might get to experience (hopefully not) devices such as the Sensium Digital Plaster - a wireless monitoring patch that can be stuck to a patient's body like a Band-Aid strip, to monitor his/her vital signs. The disposable wireless patch is powered by "thin" batte