Expert: ITER aims to generate power like sun through nuclear fusion [Video]

What is ITER? Will people live without fossil fuel one day? Luo Delong, head of the China International Nuclear Fusion Energy Program Execution Center, talks about how ITER, an international nuclear fusion research and engineering megaproject, is working on generating power through nuclear fusion, mimicking the sun. Luo says the project is very difficult, so countries should share knowledge, costs and risks.