Gainesville, Fla. -- Always on, connected, cheap and on sale everywhere.What people have come to expect in cell phones and personal communicators may soon become common in health-care devices and products at home and in medical offices, thanks to new technology announced today by the University of Florida and IBM.The technology creates the first-ever roadmap for widespread commercial development of “smart” devices that, for example, take a person’s blood pressure, temperature or respiration rate the minute a person steps into his or her house – then transmit it immediately and automatically to doctors or family.