When you're stuck working or learning from home, video meetings can help you stay connected to employers, coworkers, schools, students, and more. And Zoom is the hottest video conferencing service at the moment. While Zoom is easy to use, it does have a fair share of sketchy features you should know about, such as attendee attention tracking. Update: As of April 1, 2020, the attendee attention tracking feature is no longer functional. Zoom removed it "as part of [its] commitment to the securi...