Seven Projects (IMAGE) The Hong Kong Polytechnic University Caption The seven projects of PolyU garner 18 prizes at the 47th International Exhibition of Inventions Geneva Credit The Hong Kong Polytechnic University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.