Building AI to improve the way students learn can help move education forward, but it comes with key design responsibilities.

Costco's famously generous return policy has long been part of the warehouse club's appeal, but it also creates a quiet feedback loop about what is not working for shoppers. When members start hauling ...

Physicists have created a visible, self-sustaining “time crystal” using swirling liquid crystals that move in endlessly repeating patterns when illuminated. Imagine a clock that runs forever without ...

Abstract: The time modulation technique is a promising method for accurate control of amplitude-phase weightings in antenna arrays. Traditional time-modulated arrays (TMAs) face challenges in ...

Scientists have unveiled a novel time crystal exhibiting a structured yet non-repeating temporal pattern, a departure from ...