On the afternoon of December 17, Paulo De Souza，Professor from Griffith University of Australia,gave an academic lecture entitled Micro-sensing and the Way to Conduct Scientific Research andExchanges.

Professor Souza described his design process and the effectiveness of the sensors used on NASA's two rover stations on Mars by a video to showhow the mobile station works on Mars.The audience’s active participation,Q&A exchanges and Professor Souza’s humorous speaking style made the lecture more interesting and easier to understand. (Correspondent: Tan Wei)