A BIONIC NOSE had been developed for smelling cancer in human breath, for security and pollution applications. Partial or complete taste and smell disorders occur in up to 5% of the population, which is more common than loss of sight or hearing. It occurs more frequently in elders, and is associated with Alzheimer's. Loss of these senses can be devastating (food disinterest, depression) but there is not a lot of research heading towards treatments. There are few medical clinics for these disorders. http://www.sciencedaily.com/releases/2009/03/090330154756.htm#.UfSvX4fmjP0.twitter View in LinkedIn