55 vintage photos show what life looked like in the 1920s

Tech Insider : Travel
cafe paris circa 1920
Women at a café in Paris, circa 1920.

Branger/Roger Viollet via Getty Images

30 products that haven't been around for as long as you'd think

Tech Insider : Technology
iPhone 2007
An iPhone in 2007.

Justin Sullivan/Getty Images

See inside Oheka Castle, the 127-room Long Island estate that inspired 'The Great Gatsby'

Tech Insider : Travel
oheka castle
The view of Oheka Castle from the grounds.

Gabbi Shaw/Business Insider

Take a look inside a 45-room, 14,000-square-foot historic mansion once owned by the inventor of Morse code

Tech Insider : Travel
The drawing room at Locust Grove.
Inside Locust Grove.

Talia Lakritz/Business Insider

28 photos show what Iran looked like before the 1979 revolution turned the nation into an Islamic republic

Tech Insider : Politics
The Shah of Iran and family
The Shah of Iran with his third wife, Empress Farah Diba, and their son Crown Prince Reza.

Getty Images

The most popular tech gadget from the year you were born

Tech Insider : Technology
Steve Jobs holding the first generation iPhone in 2007.
Steve Jobs holding the first generation iPhone in 2007.

Jon Furniss/Wireimage

How the White House Easter Egg Roll became one of the oldest American traditions

Tech Insider : Politics
President Joe Biden and first lady Jill Biden at the 2022 White House Easter Egg Roll
President Joe Biden and first lady Jill Biden attend the Easter Egg Roll on the South Lawn of the White House in 2022.

Drew Angerer/Getty Images

'Oppenheimer' fact v. fiction: What the movie got right and wrong according to a nuclear historian

Tech Insider
J. Robert Oppenheimer in the classroom.
J. Robert Oppenheimer in the classroom.

Bettmann/Getty Images

20 things you didn't know were invented by women

Tech Insider
toll house cookies 2
Ruth Wakefield invented the first chocolate-chip cookie as a result of a baking mistake.

digitalreflections/Shutterstock

17 presidents who grew up in surprisingly humble homes

Tech Insider : Politics
Jimmy Carter's childhood home in Plains, Georgia.
Jimmy Carter's childhood home in Plains, Georgia.

Shutterstock; AP/Mark Humphrey

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