In the video, a man is standing on a stage in front of a large audience. He is wearing a black t-shirt with the words "The Great Lux" written on it. The man is holding a small object in his hand and appears to be speaking to the audience. He is making hand gestures as he speaks, and the audience seems to be listening attentively. The stage has a large red and white sign with the letters "TED" on it, indicating that this is a TED Talk event. The man appears to be confident and engaging as he speaks.