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(775)

Reefer Madness

Reefer Madness

There are around 6,000 cargo vessels out on the ocean right now, carrying 20,000,000 shipping containers, which are delivering most of the products you see around you. And among all the containers are...

9 Sep 201514min

Bathysphere

Bathysphere

In 1860, a chance find at sea forever changed our understanding of marine habitats, sparking an unprecedented push to explore a new world of possibilities far below the surface of our planet’s oceans....

2 Sep 201521min

The Great Restoration

The Great Restoration

Stirling, Scotland is the home of Stirling Castle, which sits atop a giant crag, or hill, overlooking the whole town of Stirling. There has been a castle on that hill since the 12th century at least, ...

26 Aug 201529min

Lawn Order

Lawn Order

In communities across America, lawns that are brown or overgrown are considered especially heinous. Elite squads of dedicated individuals have been deputized by their local governments or homeowners’ ...

19 Aug 201516min

Hard to Love a Brute

Hard to Love a Brute

No matter which James Bond actor is your favorite, it’s undeniable that the Sean Connery films had the best villains. There’s Blofeld, who turned cat-stroking into a thing that super-villains do, and ...

12 Aug 201516min

The Sunshine Hotel

The Sunshine Hotel

The Bowery, in lower Manhattan, is one of New York’s oldest neighborhoods. It’s been through a lot of iterations. In the 1650s, a handful of freed slaves were the neighborhood’s first residents. At th...

5 Aug 201526min

From the Sea, Freedom

From the Sea, Freedom

In 1933, delegates from the United States and fourteen other countries met in Montevideo, Uruguay to define what it means to be a state. The resulting treaty from the Montevideo Convention established...

29 Jul 201518min

Awareness

Awareness

By the late 1980s, AIDS had been in the United States for almost a decade. AIDS had be the number one killer of young men in New York City, then of young men in the country, then of young men … Contin...

22 Jul 201516min

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