This week: robots, breaking the stigma of mental illness, garbled movie audio and more.

The retail sector rolls out new machines, understanding schizophrenia and why we need film subtitles more than ever.

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In recent days I’ve been wrestling with some basic understanding of the quantum realm, motivated by the announcement of the 2022 Nobel Prize in Physics, handed out to three scientists for their innovative experiments with entangled particles. John Clauser, Alain Aspect and Anton Zeilinger proved that objects may …