Horizon (BBC2, Monday) asked, ‘What is reality?’ and didn’t really have an answer.
Horizon (BBC2, Monday) asked, ‘What is reality?’ and didn’t really have an answer. Well, it seems nobody does, though plenty of physicists, mathematicians and astronomers are working on it. As the voiceover told us, ‘Once you have entered their reality, your reality may never look the same.’

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