Print More than 90,000 visitors from over 100 countries attended the 2019 LIGNA woodworking show. Photo: Deutsche Messe HANNOVER, Germany - The world's largest woodworking show has been canceled for 2021 due to lingering concerns over COVID-19 and will now be a digital-only event in September. The next regular LIGNA will be held from May 15 to 19, 2023. The biennial show traditionally held in May at the Hannover Fairgrounds in Germany, had already been postponed to Sept. 27-Oct. 1. In a statement, the show's organizers said: "Due to the continuing high level of infection worldwide in the wake...