Tired of long waits at the hospital for medical tests? If Korean researchers have their way, your smartphone could one day eliminate that -- and perhaps even tell you that you have cancer. A team of scientists at Korea Advanced Institute of Science of Technology (KAIST) said in a paper published in Angewandte Chemie, a German science journal, that touch screen technology can be used to detect biomolecular matter, much as is done in medical tests.
