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Why do some British trains still rely on old levers?

At Network Rail's Manchester classroom, I learn why it's very rare for trains to collide... and try out signalling for real. | ▶️ The next episode is on Nebula right now: https://nebula.tv/videos/tomscott-can-a-70yearold-telescope-still-be-useful | 🗺️ England series map: https://www.tomscott.com/england/

🟥 MORE FROM TOM: https://www.tomscott.com/
(you can find contact details and social links there too)
❓ LATERAL, free weekly podcast: https://lateralcast.com/ https://youtube.com/lateralcast/
👥 THE TECHNICAL DIFFICULTIES: https://youtube.com/techdif

Written and presented by
Tom Scott

Producers
for Penny4 https://penny4.co.uk/
Cambria Bailey-Jones
Guy Larsen

Studio Associate Producer
Heloise Lowenthal

Studio Director of Photography
Jamie MacLeod

Studio Gaffer
Frank Hammond

Head of Post
for Breadbox Studios https://www.breadboxstudios.co.uk/
Mandy Celine

Associate Post Producer
Isla McTear

Senior Editor
Jamie MacLeod

Assistant Editor
Alex “J’Rassic” Bate

Sound Supervisor
Dan Pugsley

Sound Assistant
Maggy Apodaca

Subtitles by So Speedy https://www.sospeedy.co.uk/

With thanks to the Historic County Borders Project https://www.county-borders.co.uk/

Map data © OpenStreetMap contributors https://osm.org/copyright

Select imagery/video supplied by Getty Images

Executive Producer
Tom Scott

© Pad 26 Limited MMXXVI