stackyFACTS
Travel

The popular toy its inventor barely profited from

HERE’S THE INTERESTING PART

Intellectual property theft is as old as light reflection. When Scottish inventor David Brewster patented his beautiful optical tube in 1817, the design was so simple to replicate that manufacturers immediately copied it by the thousands. He barely made a single penny off one of the most popular visual toys in human history.

The popular toy its inventor barely profited from
STACKY / Travel
One discovery leads to another.

Keep exploring facts in this topic.

Travel →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
The first motel is still standing in California
Travel

The first motel is still standing in California

While countless modern roadside inns have been demolished, the original architectural pioneer still exists. The simple geometric structure completely…

Discover more
Italy invented modern pizza in the region of Naples
Travel

Italy invented modern pizza in the region of Naples

Transforming peasant bread into a global culinary obsession. The iconic Margherita was specifically designed to mirror the colors of the Italian flag using…

Discover more
Ibn Battuta walked further than anyone
Travel

Ibn Battuta walked further than anyone

Before planes made us soft, this medieval scholar traversed an estimated seventy-five thousand miles mostly on foot or animal back. He spent three decades…

Discover more
The Statue of Liberty once worked as a lighthouse
Travel

The Statue of Liberty once worked as a lighthouse

Before she was just a giant copper lady holding an iPad and welcoming immigrants, she had an actual day job. For the first 16 years of its existence, the…

Discover more
The two Mexican flavors that changed dessert
Travel

The two Mexican flavors that changed dessert

Single-handedly responsible for saving global dessert culture. Indigenous farmers perfected the cultivation of cacao and vanilla beans long before European…

Discover more
Modern passport standards were largely formalized by the League of Nations in 1920 following the chaotic border controls established during World War I, permanently transforming…
Travel

Modern passport standards were largely formalized by the League of Nations in 1920 following the chaotic border controls established during World War I, permanently transforming…

Modern passport standards were largely formalized by the League of Nations in 1920 following the chaotic border controls established during World War I,…

Discover more
StackyMore discoveries in the app
Download on the App Store