Episode list

Tom Scott

How To Make An Orange Peel Flamethrower
I'm joined by Felix Cohen to learn how to make orange oil go up in flames. Add flavour, aroma, and a touch of danger to your cocktails. Personally, I don't drink, but that doesn't mean I can't learn to mix 'em. Please drink responsibly.
0 /10
The Underground Roundabouts of Tromsø
In the Norwegian city of Tromsø, there's a bit of city planning straight out of science fiction: an underground road network, complete with junctions and roundabouts, bored into the mountains around the city.
0 /10
Danger: Humans

Tue, Jan 07, 2014
A message from the Interstellar Safety Council. What if the rest of the universe wasn't built on "survival of the fittest"?
0 /10
Platform 9¾ Is In The Wrong Place
I was walking through Kings Cross, spotted Platform 9¾, and thought I'd share something you might not know: thanks to redevelopment of the station, right now it's in the wrong place. It won't be for long, though.
0 /10
Why Is London's Cable Car So Damn High?
Ninety metres above the river is really tall for a cable car. Why build it so high, and spend so much? Well, other than the Mayor of London being a bumbling buffoon, there's a reason it's got to be that high.
0 /10
Why Do Reversing Trucks Not Beep Any More?
Have you noticed? That reversing beeper you find on trucks has been replaced by a squelch of white noise. Today, standing on a lay-by next to a busy construction site, I explain why -- while trying not to get run over.
0 /10
Einstein Wasn't The First Scientist To Talk About Relativity
I'm flying to the US. Ten hours on a plane is a long time, so I'm filming a video in an airplane bathroom, about something that makes sense in an airplane bathroom: relativity. "Galilean invariance" is the idea: centuries before Einstein, someone else had the idea that there's no privileged frame of reference.
0 /10
The Image That Can Break Your Brain
Things that can hurt you just by looking at them are science fiction and fantasy, right? Well, not quite. Inside Walt Disney World, home of the most terrible earworm known to humanity, I talk about the McCollough Effect.
0 /10
How To Throw A Bucket Of Water At Someone
Hitting someone in the chest with a bucket of water looks impressive at close range, sure. But on stage, there's a different technique you need to use to make sure the back row is just as impressed.
0 /10
How To Tell If You're Dreaming
Oneironauts are "dream travellers": folks who say they can become aware of, and control, their dreams. But how do you tell if you're dreaming? Well, there's this one weird trick.
0 /10
Why Was AllAdvantage.com Popular In Beverly Hills?
Remember the "dumbest dot-com", AllAdvantage? They paid you to surf the web, at least for a while. And one day, they announced that they were incredibly popular in rich Beverly Hills, California. The reason connects them to the US Postal Service - and Jason Priestley.
0 /10
The Mississippi River Wants To Move
Rivers change course. They leave behind old channels, oxbow lakes, and a dozen other things you learned about in geography class. The trouble is, some rivers can't be allowed to move any more.
0 /10
Let's Talk About Names. In Iceland.
If I were in Iceland, I'd have a different name: and not only that, but the Icelandic government would have made my parents pick a name from a list. But there are more lessons to learn about names, particularly for those of us from the English-speaking world.
0 /10
Let's Play: Bar Billiards
Bar billiards is a little-known British pub game. And in the tradition of video game "let's plays" -- only in the real world -- I got some folks together for a match.
0 /10
How Does a Geyser Work?
There aren't that many places in the world where you can find geysers: even fewer where they blow regularly. Here, amongst the volcanic landscape of Iceland, is one of them. Here you'll find the original Geysir, plus its more regular cousin Strokkur. And a lot of wind.
0 /10
Origami In Space
I'm joined by Tef who explains the Miura fold, a fancy origami fold that has uses both up in space and down on the ground.
0 /10
Britain Has 555 Phone Numbers Too
In every Hollywood movie where someone dials a phone number, it starts with 555. Turns out Britain's got a similar system, and it's one of the few good decisions Ofcom's ever made.
0 /10
Point Zero: Where All Roads Start
At the front of Notre Dame cathedral in Paris sits a mostly-ignored marker. Mostly ignored, that is, until one person arrives and takes pictures, at which point everyone crowds round it and ruins the shot.
0 /10
Is
A few years ago, there were a lot of news reports about Paris Syndrome, an affliction that hit people whose ideas of Parisian delight were a long way from reality.
0 /10
All Filters