PolyU delivers fibre-optic sensing technology for SMRT trains in Singapore October 19, 2016 | Asia Pacific News Hong Kong-based Polytechnic University (PolyU) has developed fibre-optic sensing technology for SMRT trains in Singapore under an agreement signed in February 2016. The trial run was conducted in June... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password