Vulcanite Dentures
99% Invisible27 Jan 2012

Vulcanite Dentures

Before the 1850s, dentures were made out of very hard, very painful and very expensive material, like gold or ivory. They were a luxury item. The invention of Vulcanite hard rubber changed everything. It was moldable, it could be precisely … Continue reading →

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Episoder(778)

Notes on an Imagined Plaque

Notes on an Imagined Plaque

Monuments don’t just appear in the wake of someone’s death — they are erected for reasons specific to a time and place. In 1905, one such memorial was put up in downtown Memphis, Tennessee, to commemo...

29 Aug 201713min

Person in Lotus Position

Person in Lotus Position

Tech analysts estimate that over six billion emojis are sent each day. Emojis, which started off as a collection of low-resolution pixelated images from Japan, have become a well-established and graph...

22 Aug 201728min

The Great Dismal Swamp

The Great Dismal Swamp

On the border of Virginia and North Carolina stretches a great, dismal swamp. The Great Dismal Swamp, actually — that’s the name British colonists gave it centuries ago. The swamp covers about 190 squ...

15 Aug 201724min

The Stethoscope

The Stethoscope

Imagine for a moment the year 1800. A doctor is meeting with a patient – most likely in the patient’s home. The patient is complaining about shortness of breath. A cough, a fever. The doctor might che...

9 Aug 201719min

Ways of Hearing

Ways of Hearing

When the tape started rolling in old analog recording studios, there was a feeling that musicians were about to capture a particular moment. On tape, there was no “undo.” They could try again, if they...

1 Aug 201737min

El Gordo

El Gordo

In Spain, they do the lottery differently. First of all, it’s a country-wide obsession — about 75% of Spaniards buy a ticket. There’s more than one lottery in Spain, but the one that Spaniards are the...

25 Jul 201722min

The Trials of Dan and Dave

The Trials of Dan and Dave

This is the story of an ad campaign produced for the 1992 Olympic games in Barcelona. Perennial runner-up in the sports shoe category, Reebok, was trying to make its mark and take down Nike. They chos...

18 Jul 201752min

Repackaging the Pill

Repackaging the Pill

Most people are familiar with at least one version of the birth control pill’s packaging — a round plastic disc which opens like a shell and looks like a makeup compact. But the pill wasn’t always pac...

11 Jul 201717min

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