MIT Professor Explains Nuclear Fusion in 5 Levels of Difficulty

Nuclear fusion underpins some of the most basic processes in our universe and holds the promise of virtually limitless, clean, carbon-free energy. Dr. Anne White, Professor of Nuclear Science and Engineering at The Massachusetts Institute of Technology, has been challenged to explain the nature of nuclear fusion to 5 different people; a child, a teen, a college student, a grad student, and an expert.