As others have said, the researchers got close but missed the mark here. If you're trying to innovate while staring someone down on a video call, you're doing

As others have said, the researchers got close but missed the mark here. If you're trying to innovate while staring someone down on a video call, you're doing it wrong. Get a white boarding app. They're better than real world whiteboards in many ways, although not as great in others. I'd love to see a follow up study with proper screen sharing environments.