
With their similarity to the organs of the most advanced creatures that inhabit the Earth, sensors are regarded as being the “senses of electronics”: arti?cial eyes and ears that are capable of seeing and hearing beyond the range of - man perception electronic noses and tongues that can recognise odours and ?avours without a lifetime training touch that is able not only to feel the texture and temperature of the materials but even to discern their chemical compo- tion.
