I Helped Break a 142-Year-Old Bell, and That’s Okay

31 min

They Can Fly 200 Miles With No Fuel. Here’s How.

26 min

I Missed the Evidence. Can You Spot It?

28 min

These People Walk Towards Mining Disasters

20 min

These Mannequins Can Bleed

28 min

If You Found Candy With My Name in It, Here’s Why

16 min

Oh No, I Sympathized With a Victorian Arms Dealer

24 min

The Mist That Keeps the Tyne Tunnels Safe

21 min

This Man Stops People Drowning in Quicksand

26 min

Pulling the Lever Is the Easy Part

26 min

Can a 70-Year-Old Telescope Still Be Useful?

22 min

We Can’t Invent a Robot Better Than These Ferrets

22 min

I Got Hit in the Teeth With 900-Year-Old Antlers

14 min

I Launched the Mighty Trebuchet

22 min

If I Get this Wrong, 50,000 People Will Hear It.

22 min

I Have a Weird Conspiracy Theory About This Bridge

12 min

I Get Excited About an Ampersand

22 min

I’m So Glad This Hidden Monorail Broke Down

26 min

Two Nerds Try to Build a Wall

24 min

This 100-Year-Old Ride Must Never Change Again

16 min

How Do You Keep 8,995 Codebreakers Secret?

25 min

I Didn’t Need to Drive This Mars Rover, but I Did

22 min

Flying a Plane Badly, On Purpose

16 min

Episode 25

Episode 26

Episode 27

Episode 28

Episode 29

Episode 30

Episode 31