About this showing of How Do They Do It?
How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway.
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Coming up on TV
On Discovery .Science on Mon 14 Sep 2026 at 20:00, ending at 20:30.
How Do They Do It? starts at 20:00 on Discovery .Science on Mon 14 Sep 2026.
SkySky Q / Satellite167How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway.
The next currently listed showing is Mon 14 Sep 2026, 05:00 on Discovery .Science.
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