South by Southwest announced Tuesday that it will launch online programming as part of its 2021 event, while still leaving open the possibility of in-person festival and conference activities. SXSW Online "will feature conference keynotes and sessions, screenings, showcases, networking, and exhibitions," according to an announcement from the sprawling annual music, film and interactive conference and festivals. Organizers added that "SXSW is working with the City of Austin and public health authorities on plans for a 2021 physical event...