Tech Xplore

Engineers develop robot that judges its surroundings and walks, runs, and jumps like an animal

An era in which robots decide "how to walk" on their own has arrived. A four-legged robot has been developed that, much like ...
Interesting Engineering

Korean AI model helps robot dog learn animal-like movement to tackle forests, stairs

Korean researchers develop AI model that lets a quadruped robot switch gaits to tackle forests, stairs, and obstacles ...
The New York Times

The 3 Best Speed Cubes (And Why the Rubik’s Cube Isn’t One)

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By James Austin James Austin is a writer covering games and hobbies, which means ...
IEEE

Instantaneous Frequency and Amplitude Estimation in Multicomponent Signals Using an EM-Based Algorithm

Abstract: This paper addresses the problem of estimating the instantaneous frequency (IF) and amplitude of the modes composing a non-stationary multicomponent signal in the presence of noise. A novel ...
IEEE

Instantaneous Angular Speed-Based Fault Diagnosis of Multicylinder Marine Diesel Engine Using Intrinsic Multiscale Dispersion Entropy

Abstract: Due to coupling of multiple cylinders during operation and association of high environmental noise, the existing waveform analysis is inefficient to identify the working status of large ...