Meeting the Standard: Making Medical Devices Compatible and Secure Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email An Iphone device to calculate body fat is tested at the 'Medica World Forum for Medicine' (MEDICA) fair on November 17, 2011 in Duesseldorf, western Germany. ( PATRIK STOLLARZ/AFP / Getty ) Produced by Ellen Frankman Produced by PRI and WNYC