Takeaways from the virtual version of Sundance, America's most vital film fest   —

Had the usual 50,000 attendees descended on Park City, Utah, for the annual Sundance Film Festival this year, the Eccles Theatre (one of the fest’s main, and biggest, premieres venues) would have been hushed except for the sound of crying as the end credits rolled for Siân Heder’s “CODA.” It