If you must blow up pianos in the name of science, don't forget to do this
The first rule of science is...


Back in the 1950s and '60s, there used to be a show on the BBC called the Billy Cotton Band Show. One time, during a pre-filming photo shoot, the photographers were using a small explosive flash in one of their pianos. A technician packed some flour around the explosive, thinking it would look like smoke for the shot. Flour can be highly flammable, however, and there was a large explosion that seriously injured several people.
The injuries led to a lawsuit, and Colonel B.D. Smith, then a chemist at the University of Nottingham, was brought in as an expert witness.
Dr. Martyn Poliakoff tells the story, showing footage made by Smith as he performed several experiments with flour and explosives. It turns out, with the right mix of a "flashpot" and flour, you can completely obliterate a piano:
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.

Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
The only problem? Smith didn't keep detailed records of his experiments, so we don't know what was done, and can't replicate the research! Always remember kids, when you blow up a piano for science, make sure to write down exactly how you blew it up so future generations will know how to properly blow up their own future pianos. It's called being scientifically responsible.
Sign up for Today's Best Articles in your inbox
A free daily email with the biggest news stories of the day – and the best features from TheWeek.com
Ryan Cooper is a national correspondent at TheWeek.com. His work has appeared in the Washington Monthly, The New Republic, and the Washington Post.
-
Today's political cartoons - May 11, 2025
Cartoons Sunday's cartoons - shark-infested waters, Mother's Day, and more
-
5 fundamentally funny cartoons about the US Constitution
Cartoons Artists take on Sharpie edits, wear and tear, and more
-
In search of paradise in Thailand's western isles
The Week Recommends 'Unspoiled spots' remain, providing a fascinating insight into the past
-
Sea lion proves animals can keep a beat
speed read A sea lion named Ronan beat a group of college students in a rhythmic dance-off, says new study
-
Humans heal much slower than other mammals
Speed Read Slower healing may have been an evolutionary trade-off when we shed fur for sweat glands
-
Novel 'bone collector' caterpillar wears its prey
Speed Read Hawaiian scientists discover a carnivorous caterpillar that decorates its shell with the body parts of dead insects
-
Scientists find hint of alien life on distant world
Speed Read NASA's James Webb Space Telescope has detected a possible signature of life on planet K2-18b
-
Katy Perry, Gayle King visit space on Bezos rocket
Speed Read Six well-known women went into lower orbit for 11 minutes
-
Scientists map miles of wiring in mouse brain
Speed Read Researchers have created the 'largest and most detailed wiring diagram of a mammalian brain to date,' said Nature
-
Scientists genetically revive extinct 'dire wolves'
Speed Read A 'de-extinction' company has revived the species made popular by HBO's 'Game of Thrones'
-
Dark energy may not doom the universe, data suggests
Speed Read The dark energy pushing the universe apart appears to be weakening