A widely preferred technique in flipped classrooms is to provide learners with short video lectures before the class time. The videos can be in the form of screen captures, webcam recordings of the lecturer, or in more professional setting, recordings of the lecturer in a real classroom setting. Here in this video, you can see an example of such a video in which a lecturer introduces how to use TED Ed, a popular tool for flipped classrooms.
A TED talk by Harry Dyer, a Digital Sociologist at the university of East Anglia. In the video, he discusses how we can better understand the youth and their relationships with SM tools through SM and how we should integrate their skills into the classroom.
This ten minute ted x video introduces information about challenges of creating virtual reality and its possible future implementations in education. If you say " it is too long, I have no time to watch, you may try to watch by skipping :P