Who knows more about keeping you warm - your Grandma or astronauts?

Dr Mark Taylor tells Simon about the latest textile innovations in thermal wear.

27 February 2018

1 minute

This clip is from

Simon Mayo Drivetime—Tunesday, Card Shop Confession, Thermal Thoughts

Big Questions Answered—Simon Mayo Drivetime
Drivetime answers the big questions every day at 5.20 with Simon Mayo

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