Canada reshaped its music industry with a quirky radio rule that changed who got heard. Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus. Ho ...Show more
100 Objects #2: 60-Degree Screw
In the early 20th century, nothing quite fit — fire hoses couldn't connect to one another, football teams played with different balls, traffic lights meant different things in different states. Then World War II exposed the deadly cost of incompatibility, and the US quietly impos ...Show more
Not all inventions are the product of careful experimentation. Sometimes, someone pulls a whoopsie and learns something new. This episode is all about those types of discoveries.See omnystudio.com/listener for privacy information.
Natural viruses and bacteria can be deadly enough; the 1918 Spanish Flu killed 50 million people in four months. But risky new research, carried out in an unknown number of labs around the world, are creating even more dangerous humanmade pathogens. (Original score by Point Lobo. ...Show more
In December 1988, two sets of identical twins became test subjects in a study for which they had never volunteered. It was an experiment that could never be performed in a lab, and had never before been documented. This week, we revisit this fascinating story, told by
Until 2020 developing a new drug took at least 15 years. Scientists by and large competed with each other, were somewhat secretive about their research and only shared their data once publication was secured. And the public and the press had no interest in the various early phase ...Show more