The trick isn't using perovskites—the trick is making them last.

Volatility measured by the Cboe VIX Index jumped to 18 Monday.

The founder of Fairlead Strategies breaks down where she sees the tech giant.

This story appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here. This weekend, Dario Amodei, CEO of Anthropic, posted an essay calling for a brake on the pace of development of LLMs. Amodei cites the looming dangers he sees from the technology, from its…

Odds of more interest rate hikes coming this year have grown.

4% APYs sound good. Too bad inflation is taking a bigger bite out of those yields now.

Volkswagen's new efficiency-minded halo car is almost twice as efficient as the most efficient production car, the Lucid Air.

Social Security benefits will be largely stable in real terms.

If you want an idea of what’s next in film, the Toronto International Film Festival is a good place to start. Every year TIFF features a huge range of features from around the world, and often some of them go on to be huge hits or awards contenders; the 2025 edition, for instance, included the likes of both Hamnet and Obsession. Covering a sprawling festival like TIFF solo is next to impossible, so I do my best to see as much as I can, and then write about everything with bite-sized reviews publ

Points expert Jason Stauffer shares strategies for avoiding spending money you don't have.

With inflation above target and no visibility on lower oil prices or stability of tariffs, the Fed chairman needs to pass the test that has faced his predecessors

The risks of disaster are real. But who wants to give up those massive stock valuations?

EchoStar, which has a multi-billion partnership with SpaceX, is poised to rally after its recent pullback, Morgan Stanley says.

Michael Khouw breaks down how he's trading this energy name.

Isotropic analysis revealed the most likely source to be Brimham Rocks, not the nearby Plumpton Rocks.

Apple’s long-delayed Siri overhaul is finally here with iOS 27, and it changes how useful the assistant feels day to day

Apple released macOS 27 Golden Gate on Monday, which brings the new Siri AI assistant, Liquid Glass improvements, improved performance, and more. The update is compatible with all Macs with Apple Silicon, but not Intel Macs - Apple released its final big update for Intel-based Macs last year with macOS Tahoe. Siri AI is arguably the biggest feature in macOS 27, and it allows you to ask questions, search through things involving your personal context like photos and emails, and take actions in ap

macOS 27 Goldgen Gate gets a new Spotlight Search with Siri integrated

The iOS 27 update arrives just in time for the iPhone 18 Pro release. | Photo by Allison Johnson / The Verge Apple is now rolling out its iOS 27 update to compatible devices today, alongside the watchOS 27, iPadOS 27, and visionOS 27 updates. Siri AI is the headline feature across all four updates, the delayed AI-powered overhaul of the Siri assistant. Siri AI is available as a beta today for English-only devices, and Apple says support for French, Japanese, Korean, Portuguese, and Spanish is

These are some of the stocks posting the largest moves midday.