Richard Zare, Stanford University, USA, discusses his editorial on why the West should help China develop its science

Timothy Long, VirginiaTech, USA, talks about new charged polymers for biomedical applications

Laurence A. Nafie, Syracuse University, USA, talks about his book "Vibrational Optical Activity: Principles and Applications"

Team SDS pty talk about their improved solar still design for the TUM DeSal Challenge

Team KJ5 talk about their dual-function design for the TUM DeSal Challenge

Team ROhr talk about their hand pump-powered design for the TUM DeSal Challenge

Team Solar-Well talk about their vacuum distillation design for the TUM DeSal Challenge

Team Caja Desal talk about their humidification-dehumidification design for the TUM DeSal Challenge

Team Zyklon talk about their humidification-dehumidification design for the TUM DeSal Challenge

Team Salinensklaven talk about their Stirling engine-based design for the TUM DeSal Challenge