A spectrum analyzer, engineer Mark Persons explains, is a marvelous tool that creates a “window” into the world of radio ...

There’s more to making an oscillator than meets the eye, and [lcamtuf] is here with a good primer on the subject. It starts ...

While humans and classical computers must perform tensor operations step by step, light can do them all at once.

A German-French team of physicists from TU Dortmund University, University of Würzburg, and Le Mans Université has succeeded ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate ...

In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide will take you through the process of transforming a simple DC motor into a ...

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 ...

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 ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging supermassive black holes. The structure reveals unimaginable energy levels and ...

In the early days of motoring, there was no nationwide speed limit. This meant that drivers could theoretically reach very high speeds on certain public roads without worrying about tickets. However, ...

The younger black hole, the product of a cataclysmic cosmic event known as a black hole merger, was first spotted in 2019. Now, about 6 years later, a team of international researchers led by the ...