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Existing medians have various purposes like preventing jaywalking, car accidents, impact absorption, etc. but not good enough to prevent accidents. By installing a solar-cell board on top of the median, it can be used to light up and prevent car accidents. It should also be able to control the road when necessary.
Cheong Ju University
Cheong Ju, South Korea
Jae Gang Lim,
Cheong Ju University
