The New Math of Quantum Cryptography

The original version of this story appeared in Quanta Magazine. Hard problems are usually not a welcome sight. But cryptographers love them. That’s because certain hard math problems underpin the security of modern encryption. Any clever trick for solving them will doom most forms of cryptography. Several years ago, researchers found a radically new approach…

Read More

If the US Has to Build Data Centers, Here’s Where They Should Go

Tech companies have invested so much money in building data centers in recent months, it’s actively driving the US economy—and the AI race is showing no signs of slowing down. Meta chief Mark Zuckerberg told President Donald Trump last week that the company would spend $600 billion on US infrastructure—including data centers—by 2028, while OpenAI…

Read More

Protein Powders and Shakes Contain High Levels of Lead

Prior to publication, CR contacted the manufacturers of all 23 products we tested and shared our results and methodology with them. Five companies have not responded to our requests for comment: BSN, Dymatize, Jocko Fuel, Muscle Milk, and Owyn. Optimum Nutrition declined to comment, and Huel did not respond to questions about the amount of…

Read More

The Kratom Civil War Is Heating Up, and MAHA Has Picked a Side

A decade ago, kratom advocates fought a surprisingly successful campaign against a proposed Drug Enforcement Administration ban that claimed the obscure Southeast Asian plant posed “an imminent hazard to public safety.” They won bipartisan allies from Bernie Sanders to Rand Paul, and helped create a billion-dollar industry out of kratom, which has pain-relieving effects they…

Read More

Psychological Tricks Can Get AI to Break the Rules

If you were trying to learn how to get other people to do what you want, you might use some of the techniques found in a book like Influence: The Power of Persuasion. Now, a preprint study out of the University of Pennsylvania suggests that those same psychological persuasion techniques can frequently “convince” some LLMs…

Read More

AMD CEO Lisa Su Isn’t Afraid of the Competition

Michael Calore: Recording works. Lauren Goode: Recording. Yeah. Michael Calore: Yeah. It’s like when people say, let me film that. You’re not actually filming anything. You’re shooting a digital video. Lauren Goode: So then if you have a video podcast, are you shooting the podcast? What do you say? Do you say taping, then? Michael…

Read More