Why does hydrogen require a specific amount of energy to remove its electron? ⚛️ This video explains the Bohr model by deriving the ionization energy of hydrogen, connecting classical mechanics, ...

In 1927, Albert Einstein and Neils Bohr debated the nature of what’s known as complementarity—the idea that a photon’s dual wave-like and particle natures can’t be measured at the same time. Now, two ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to disprove the quantum mechanical principle of complementarity put forth by ...

A quiet lab in China held rare tension today. A long debate in physics finally met a real test. A classic challenge by Albert Einstein now faced new tools. A team used fresh methods to study old ideas ...

In the 1920s, Albert Einstein proposed a twist on the double-slit experiment. Rather than a wall with two fixed slits, he imagined a very light slit that would recoil when a single photon passed ...

When a colleague asks Lars Moravy, Tesla's vice president of vehicle engineering, about the new 81-kWh battery in the 2026 Tesla Model Y Performance, the lights flicker. He speeds off into a rant.

Tesla has finally introduced the long-awaited, cheaper versions of its Model Y and Model 3 cars. The new cars, which the company unveiled in an X post on Tuesday, Oct. 7, are the brand’s most ...

Tesla has unveiled the long-promised cheaper versions of its two main cars, dubbed the Model 3 Standard and Model Y Standard, after the expiration of the $7,500 tax credit for American buyers of most ...

Elon Musk’s electric car company said the new versions would start at around $37,000 and $40,000, prices that bring its cars closer to comparable gasoline vehicles. By Jack Ewing Tesla on Tuesday ...

“I was absolutely overwhelmed by jazz because I knew that was America,” the photographer Lisette Model once said. America is many things—joy and pain, freedom and repression—and Model’s photos of jazz ...

As one of the world’s top-selling cars—both electric or otherwise—the Tesla Model Y is undoubtedly important. With the recent so-called “Juniper” refresh for the 2026 Tesla Model Y, we were very ...

It’s not quite official, but it’s close. We’ve known for a while that Tesla was working on a six-seater version of the Model Y, and now, thanks to China’s Ministry of Industry and Information ...