China to Test Digital Yuan on Tencent-Backed Food Delivery Platform

China wants to trial its digital yuan on online food seller Meituan-Dianping, as well as another two Tencent-backed companies. The Beijing-based company has held talks with the research wing at…

New COVID-19 Test Returns Results In 45 Minutes

BOULDER, CO—University of Colorado researchers said they have developed a rapid, portable, saliva-based COVID-19 test able to return results in 45 minutes. Such a test might eventually be deployable in…