Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

The answer has its roots in Portuguese, Dutch, and English sailors who needed a way to tell how fast they were going in an ...

At a specific rotation angle, known as the “magic angle” (just like in twistronics), the waves become highly focused and ...

Shopping for internet service can feel overwhelming when you’re faced with dozens of plans, speeds and pricing options. Every provider promises fast and reliable service, but figuring out what you ...

You can still find some cost-effective graphics cards (GPUs), but with cards like the NVIDIA RTX 5090 retailing for over $2,000 at the high end, it's clear that prices have risen overall. Between ...

Rice researchers and collaborators have developed a way to generate and control radio wave patterns that can identify a ...

In this video, discover effective techniques to boost your internet and Wi-Fi signal for high-speed performance on any phone. Learn how to optimize settings, position your router, and troubleshoot ...

EU researchers are exploring how undersea communication cables can double-up as environmental and seismic sensors—a potential ...

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

This is a surprise, but it could be a good sign. The Denver Broncos released third-string quarterback Sam Ehlinger from the 53-man roster on Friday, according to the NFL's transaction wire. We didn't ...

Altman taps a leading researcher for his brain-computer interface startup, suggesting a much less invasive approach than Elon Musk’s Neuralink. Altman taps a leading researcher for his brain-computer ...

Engineers combine measured data, multi-level behavioral models, and simulation tools to predict real-world performance across ...