Without question, the flagship feature on Apple's iPhone 5s is Touch ID. Conveniently located beneath the home button, Apple's Touch ID is inconspicuous and provides a quick and seamless way for users to protect their device without having to enter in a passcode every five minutes.
The technology Touch ID is based on, however, didn't always come in such a small package. In fact, early prototype devices showcasing the technology were quite large.
Apple's Touch ID is based on technology the company acquired when it purchased AuthenTec for about $356 million in 2012. Earlier this week, AuthenTec co-founder F. Scott Moody delivered a speech at North Carolina State University -- his alma mater -- where he talked about the technology's origins and its subsequent acquisition by Apple.
AppleInsider