U.S. History
All the major chapters in the American story, from Indigenous beginnings to the present day.
World History
History from countries and communities across the globe, including the world’s major wars.
Eras & Ages
From prehistory, though antiquity and into the 21st century, all of history’s biggest chapters.
Culture & Tradition
The stories behind the faiths, food, entertainment and holidays that shape our world.
Science & Innovation
The pivotal discoveries, visionary inventors and natural phenomena that impacted history.
From Morse code to Wi-Fi, discover the inventions and innovators that changed how the world communicates and connects.
Hedy Lamarr, Hollywood actress, is known for more than her acting—she invented a signal-hopping technology used in Wi-Fi.
On January 6, 1838, Samuel Morse demonstrated his telegraph at Speedwell Iron Works, using electric signals to send coded messages.
Grace Hopper, pioneer of computer science, lived in Virginia later in life and is buried at Arlington National Cemetery.
In 1969, Stanford programmer Bill Duvall sent the first inter-computer communication, which many consider to be the birth of the internet.
The first USB flash drives hit the market in the late 1990s and were a game-changer. No more bulky floppy disks or slow CD-Rs—USB drives were small, portable and lightning-fast.