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On a public transportation, people need to grab on a handle to stay balanced. However the handle
contains various germs from the huge amount of passengers that can cause infectious disease from
spreading. Comparing of how many times people touch these handle, people usually do not wash their
hands numerously. Due to this fact, the Clean Handle sterilizes itself from the UV lamp built inside the
handle when it is not used.
Suwon, South Korea
Lee Hyun Hoo,