2/2. Information: Jim Al-Khalili learns that information is not just about human communication, rather it is woven into the fabric of reality. Contains disturbing scenes. Also in HD. [AD,S]
2/2. Information: Prof Jim Al-Khalili learns that the concept of information is not just about human communication, but profoundly woven into the fabric of reality. Also in HD. [AD,S]
1/2. Energy: In attempting to answer the question of what is energy, Jim Al-Khalili investigates a set of laws that link together everything from humans to stars. Also in HD. [AD,S]