stackyFACTS
History

Wireless "Bluetooth" tech is secretly named after a real 10th-century Scandinavian king famous for doing what?

HERE’S THE INTERESTING PART

Wireless "Bluetooth" tech is secretly named after a real 10th-century Scandinavian king famous for doing what?

Wireless "Bluetooth" tech is secretly named after a real 10th-century Scandinavian king famous for doing what?
STACKY / History
One discovery leads to another.

Keep exploring facts in this topic.

History →
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 →
Vikings braided fake hair into their locks
History

Vikings braided fake hair into their locks

Norse raiders were obsessed with looking good and frequently braided fake locks into their own hair. The tough marauders you picture were essentially ancient…

Discover more
History

Varangian guardsmen and Norse merchants dragged massive longships across grueling overland portages between the Dnieper and Volga rivers to bypass dangerous rapids and trade raw…

The image of Vikings purely as mindless sea raiders completely ignores their side hustle as the medieval world’s most hardcore freight haulers. Swedish…

Discover more
USB flash drives instantly killed portable disks
History

USB flash drives instantly killed portable disks

The moment solid-state thumb drives hit the market, they rendered zip drives and floppy disks instantly obsolete. They provided massive storage on a keychain,…

Discover more
History

Warfare innovations that once shocked the world ripple silently into our lives: trench watches became wristwatches, radar saved pilots but later guided microwaves, and jet…

Some of the devices on your shelf trace their roots to battlefields. Soldiers strapped tiny trench watches to their wrists for synchronization—soon, everyone…

Discover more
First digital watches featured glowing red led screens
History

First digital watches featured glowing red led screens

Before crisp smartwatches, wearing digital time meant desperately draining your battery to see blinding crimson text. The first solid-state digital watches…

Discover more
The first Macintosh had a handle
History

The first Macintosh had a handle

To heavily push the concept of user-friendliness, the massive plastic casing featured a recessed grip on the back. It was intended to suggest portability,…

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