Two Literal Crypto Bros Built a Real Estate Empire. Then the Homes Started to Fall Apart

In 2019, two Canadian brothers blew into Detroit with an irresistible pitch: For $50, almost anyone could become a property owner. When houses decayed and the city intervened, the blame games began.

How Is Kalshi Not Gambling?

Kalshi lets you place bets on everything from football games to foreign invasions. The prediction market’s CEO, Tarek Mansour, says this doesn’t count as gambling—and is actually good for society.

The Untold Story of the Birth of the iPhone

Apple turns 50 on April 1. In his new book, Apple: The First 50 Years, David Pogue chronicles the secrecy-laden environment in which Steve Jobs willed the first iPhone into existence.

The 5 Big ‘Known Unknowns’ of Donald Trump’s New War With Iran

The all-out air assault on the Islamic Republic might be the biggest gamble of the president’s career.

Tin Can Is a Dumb Phone for Kids. Can Someone Teach Them How to Use It?

With its twirly cord and landline-like features, the Tin Can is giving kids a crash course in phone etiquette. For example: Talk!

Why Sierra the Supercomputer Had to Die

For seven years, she ran high-security nuclear simulations for the US government. Now, this famous supercomputer is being put to death.

America was winning the race to find Martian life. Then China jumped in.
America was winning the race to find Martian life. Then China jumped in.

To most people, rocks are just rocks. To geologists, they are much, much more: crystal-filled time capsules with the power to reveal the state of the planet at the very moment they were forged.  For decades, NASA had been on a time capsule hunt like none other—one across Mars. Its rovers have journeyed around a…

This Is the Worst Thing That Could Happen to the International Space Station

There’s a good way to throw out the ISS. And then there’s a really bad way.

AI Will Never Be Conscious

In his new book, A World Appears, Michael Pollan argues that artificial intelligence can do many things—it just can’t be a person.