Web Technology Web 3.0 aWeb30相关技术 The Media Centric Web Future search engines should take media as input and be able to search for similar media objects based on its features and not only based on textual metadata. Ojos Riya photo sharing tool or Like. com) Systems should be able to recognize hand gestures, voice, and even people' s faces and moods, and respond in a multimodal fashion as well Fudan course, by Dai kaiyuWeb Technology Fudan course, by Dai kaiyu Web 3.0  Web3.0相关技术 - The Media Centric Web - Future search engines should take media as input and be able to search for similar media objects based on its features and not only based on textual metadata.( Ojos Riya photo sharing tool or Like.com) - Systems should be able to recognize hand gestures, voice, and even people’s faces and moods, and respond in a multimodal fashion as well