Little　players　were　competing　in　the　Xianning　Youth　Palace　on　November　23．　Xianning　Youth　Science　＆　Technology　Exhibition　and　the　Second　Youth　Artificial　Intelligence　Innovation　Challenge　were　held　that　day．　There　were　science　popularization　experience　area，　science　experiment　interactive　area，　national　defense　education　experience　area，　etc　in　the　site．　It　aims　to　enhance　the　interest　and　ability　of　young　people　in　scientific　and　technological　innovation，　and　improve　the　scientific　quality　of　the　whole　people．　（Xianning　Daily／Xia　Zhengfeng）