Orange County’s creative use of technology is booming during the coronavirus pandemic. Here is a roundup of some notable examples: … University of California, Irvine scientists have developed a coronavirus Twitter map that shows social media reactions to COVID-19 and lets users “view the growth and transformation of social media activity as the contagion spreads.” UCI Beall Applied Innovation has been posting various virtual events, including a webinar on “How Startups and Angel Investors Can Survive the COVID-19 Economic Crisis.”