Continuing his Stem To The Future series after a break, Jack chats to Darren Fitzgerald, an engineer who works for the RSSB about  the future of rail travel. The pair discuss Darren's role; how trains may develop in the future; possible fuel sources,  as well as debating the wacky and wonderful in the world of train travel and engineering. 
A really interesting episode!
Jack proudly designed the cover art for this episode himself. 
Mentions/links
The RSSB
Radical Railways: 15 Technologies that Could Drive the Future of Trains

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