A viral image can make a practical design look baffling to millions of people at once. One mountain road loops across a dry ...

Cosmic rays are one of the greatest challenges for space travel and pose a considerable risk to humans and materials. For the first time on European soil, an international research team in ...

Phased-array radars are great for all sorts of things, whether you’re doing advanced radio research or piloting a fifth-generation combat aircraft. They’re also typically very ...

Leadville City Council approved the demolition of the unoccupied 1879 building at 506 Harrison Ave. on March 3. In the same meeting, the council voted down the proposed replacement for ...

Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The ...

Harvard engineers have built a chip-scale, twisted bilayer photonic crystal whose twist angle and spacing can be dynamically adjusted with a MEMS actuator to tune the chirality of light.

Fermilab's FAST/IOTA accelerator test facility has successfully accelerated and stored its first proton beams.

Particle therapy experts gathered in London to discuss the transformative potential of laser-driven proton and ion beams ...

When it was time to choose a direction for the look and feel of my new home, I knew I wanted a modern, spa-like essence so ...

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Abstract: In this paper, we investigate the far-field and near-field codebook-based beam training for multi-user modular extremely large-scale multiple-input multiple-output (XL-MIMO) communications, ...