Metallic obstructions along the edge of streets are intended to protect individuals, keeping autos from going off the roadway. In any case, if an auto hits one of these obstructions at awesome speed, the results can be not kidding.
As of late, be that as it may, the South Korean organization ETI built up another sort of obstruction particularly intended to spare individuals’ lives and lessen the shot of the driver or travelers being harmed.
Plastic rollers are introduced between the metal sections of the hindrance. While the metal part ingests the constrain of the auto’s effect, the rollers start to turn, guaranteeing that the auto doesn’t turn over, and in the meantime decreasing the potential harm to the auto.