Young inventors from Keelung impress at international olympiad

Young inventors from Keelung’s Er Xin High School have won eight medals at the Malaysia International Young Inventors Olympiad. Three of their inventions earned gold. They are a device that helps the colorblind recognize traffic lights, a lamp that improve sleep quality, and a walking stick packed with useful features.The walking stick has an emergency alarm that’s set off by the press of a button. It comes equipped with GPS to help family members find the exact location of the user. It also contains a light that adjusts to help users get around safely.