In the world of music, there is no more remarkable gift than having perfect pitch. As the story goes, Ella Fitzgerald's band would use her perfect pitch to tune their instruments.
Although it has a genetic component, most believe that perfect pitch — or absolute pitch — is a primarily a function of early life exposure and training in music, says Takao Hensch, professor of molecular and cellular biology at Harvard.
Good ideas don't only come from experts. An innovative engineering program in Texas has been proving that college undergraduates can tackle — and solve — vexing health challenges in developing countries.
Two engineers at Rice University in Houston are tapping the potential of bright young minds to change the world.