RT Journal A1 Baumgart DC T1 SMartphones in clinical practice, medical education, and research JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2011 FD July 25 VO 171 IS 14 SP 1294 OP 1296 DO 10.1001/archinternmed.2011.320 UL http://dx.doi.org/10.1001/archinternmed.2011.320 AB Cellular phone technology and additional hardware were integrated into personal digital assistants1 and they evolved into smartphones. The installation of high-speed cellular networks with near-universal coverage has allowed these devices to show their full potential, which also benefits users in the medical community. Long-term Evolution technology (LTE), the high end of the fourth generation (4G) of mobile networks, offers speeds up to a hundred times faster than 3G. Currently, 64% of US physicians own smartphones, but this is predicted to increase to 81% penetration by 2012.2