The pandemic hurt every industry, but few were more banged up than trade shows and conventions. Industry revenue plunged 72% from 2019 and more than half of the companies in the events business had to make job cuts, according to UFI, an industry trade group. But after 18 months of little or no travel, business executives are eager to get back on the road. Last month, the Florida Chapter of the Society of Cosmetic Chemists successfully held its Sunscreen Symposium in Orlando. During the event,...