In 2022, NASA rammed a spacecraft into an asteroid to see if it could alter its orbital period around its parent asteroid. The mission, dubbed the Double Asteroid Redirection Test (DART), aimed to ...

Double-column spectrometer remedies traditional shortcomings to drastically improve counting efficiency and resolution ...

Researchers have discovered a simple yet powerful way to protect atoms from losing information—a key challenge in developing ...

When using ultra-wideband signaling on massive multiple-input multiple-output (mMIMO) systems, the electromagnetic wave incurs an extra delay (across the array elements) comparable to or larger than ...

Moreover, considering the power focusing effect of beam squint, we propose the two-stage beamspace channel estimation scheme, where the first stage is for the angle of arrival estimation, and the ...

Superman Trailer Contains Loads of New Footage, Reveals a Weird Baby, a Guy Gardner Face-Off, and a Laser Eye Beam Fight Sky's the limit.

We examine the labor market effects of AI chatbots using two large-scale adoption surveys (late 2023 and 2024) covering 11 exposed occupations (25,000 workers, 7,000 workplaces), linked to matched ...