Editors' Picks Articles

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Brooke Becher Brooke Becher
Updated on July 24, 2025

Rare Earth Metals: What They Are and Why They’re Such a Big Deal Right Now

Rare earth metals are a key ingredient in modern tech — and a new flashpoint in the escalating U.S.-China trade war. As China flexes its rare earth monopoly, the race to secure these critical resources is reshaping global economic and security strategies.

Image: mykhailo pavenko / Shutterstock
Brooke Becher Brooke Becher
Updated on July 24, 2025

Did Trump’s Reversal on the AI Chip Ban in China Just Torpedo U.S. AI Supremacy?

The Trump administration is letting American chip makers like Nvidia and AMD sell select AI chips to China again. While these chips aren’t the most advanced, they restore vital compute power Chinese companies had previously been denied.

Image: Shutterstock
Matthew Urwin Matthew Urwin
Updated on July 23, 2025

The House Just Passed a Landmark Blockchain Bill. Here’s Why It Matters.

The Deploying American Blockchains Act is set to become the first law to lay out a national blockchain strategy in the U.S. It could be a game-changer for the industry — and a defining moment for America’s place in the global blockchain race.

Image: Built In
Ellen Glover Ellen Glover
Updated on July 23, 2025

With Grok 4, Elon Musk Promises a Smarter, More Capable AI. Does it Deliver?

Grok 4 is xAI’s most intelligent model yet, touting real-time search, agentic capabilities and unmatched performance. A more powerful, “heavy” version is out too, available only through a new $300/month SuperGrok Heavy subscription.

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Yashin Manraj Yashin Manraj
Updated on July 23, 2025

What the ChatGPT Outage Reveals About How Workers Use It

A recent ChatGPT outage reveals that reliability is the most important quality for an AI tool.

Image: Shutterstock / Built In
Matthew Urwin Matthew Urwin
Updated on July 21, 2025

Trump Just Signed the GENIUS Act into Law. Here’s What That Means for the Crypto Industry.

The GENIUS Act is the first major crypto legislation in the United States. Although it zeroes in on stablecoins, it will likely affect the entire industry. Here’s how.

Image: Two Bridges Photography / Shutterstock
Ellen Glover Ellen Glover
Updated on July 17, 2025

Grok: What We Know About Elon Musk’s AI Chatbot

Grok is an AI assistant and chatbot developed by xAI, an artificial intelligence (AI) corporation founded by Elon Musk. It is programmed to “maximize truth and objectivity,” and can answer “spicy” questions with witty and “rebellious” answers.

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Brooke Becher Brooke Becher
Updated on July 15, 2025

Enterprise AI: What Is It and How Is It Used?

Enterprise AI helps companies streamline operations, reduce costs and make better data-driven decisions.

Image: Shutterstock / Built In
Kerry Halladay Kerry Halladay
Updated on July 14, 2025

How Do Phones Identify Potential Spam Calls?

Spam or safe? Thanks to machine learning, your phone’s getting better at screening calls.

Image: Shutterstock / Built In
Matthew Urwin Matthew Urwin
Updated on July 10, 2025

Perplexity Is Leading the AI Search Revolution. Here’s How.

Artificial intelligence has destabilized Google’s search engine supremacy, and Perplexity is primed to remake the industry in its own image.

Image: Koshiro K / Shutterstock