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Opening a car door can easily cause a serious accident. For one thing, it is hard for the driver to predict when vehicles will approach from the rear; for another thing, approaching drivers don’t know when the car door will open. ALight is a safety device, designed for cars. Before the car door is opened, it will project a light to inform approaching drivers and to prevent an accident.
National Taipei University of Busin
Taipei City, Taiwan
National Taipei University of Business