https://coughvid.epfl.ch/

"With the new artificial intelligence-based Coughvid app, developed by five researchers at EPFL’s Embedded Systems Laboratory (ESL), you can record your cough on a smartphone and find out whether you might have COVID-19."

錄一下咳嗽聲，通過ai判斷是否有可能得了新冠肺炎。很喜歡這個思路。