How Do They Do It?

7:00 PM to 7:30 PM

Wednesday 18 September

Season 16 Episode 19 of 20

How do they make an almost invisible hearing aid that connects wirelessly to your phone? And, how do they build the carriages for London's new underground railway?

How Do They Do It? airs on Discovery Science at 7:00 PM, Wednesday 18 September. (Subtitles.)

Topics

Education ➝ Science ➝ Factual Topics

General