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Sonoma Valley Hospital uses robot to kill germs
Santa Rosa Press Democrat

Her name is Lisa and her gaze, which pulses like a runway light or a sci-fi space beacon, is quite deadly.

Left alone in a hospital room, her elongated eye emerges from her cylindrical body and in quick flashes emits a powerful ultraviolet light that can destroy viruses, bacteria, mold, fungi and bacterial spores.

If the day ever comes when she has to, she can kill the Ebola virus, too.