Why do we cough?

Why do chillies give me hiccups? What causes climate change? How efficient are batteries? And more...

17 May 2019

Presented by Chris Smith with Lester Kiewit, 567 CapeTalk.

Production by Chris Smith.

COUGH

Credit:

Public domain via pixabay

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Chris Smith answers the questions you've been sending in... Could we use charged liquid for electric cars? Why do beds feel cold and not room temperature? What causes climate change? How efficient are batteries? Why do we cough? Why do chillies give me hiccups? Plus, sea explorers find plastic in the most remote part of the ocean.