Subtitled in Chinese, Simplified5:43The problem of vaccine spoilage -- and a smart sensor to helpNithya RamanathanTranslated by Kate ZhaoReviewed by Helen Chang
Subtitled in Chinese, Simplified微笑吧，你很漂亮 | 罗比 · 波德斯 | TEDxYouth@ParkCityTranslated by Anne WangReviewed by Kate Zhao
