Remember in Star Trek Dr. Leonard McCoy, nicknamed Bones, would use a handheld device (shaped like a mobile phone) to scan the vital signs report of a patient; the little screen on the device would make some electronic noises and display some random illuminated pixels, which he would interpret to diagnose the condition of the patient; thereafter, he would use the same device or the wrist device to call “Sick Bay” tell them what to do with patient diagnosed outside of the facility. He would even transfer the diagnostic report to Sick-Bay for the on duty staff to pickup to get ready before the patient arrived.
A team of researchers at the University of California, Berkley are using mobile phones that display faint blue dots on…
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