Time appears to be the ultimate form of progress: an unavoidable direction imposed on the universe. Some physicists claim this is an illusion. How should we make sense of time? As a dimension, a flow, a place, a process, a social construct, or something altogether more mysterious?
Physician, poet and thinker Raymond Tallis, philosopher and broadcaster Angie Hobbs, theoretical physicist Jim Al-Khalili, and philosopher of time Craig Bourne go in search of time's direction.
#physics #metaphysics #time
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