Many developers share their LeetCode solutions on GitHub. Look for repositories that are well-organized by topic or problem number, have clear explanations, and show good code quality. Some popular ...

Abstract: We present a 24–30-GHz 256-element dual-polarization transceiver (TRX) phased array based on a 16-element beamformer integrated circuit (BF-IC), 2-element frequency conversion integrated ...

David Chem, chemical engineering graduate student, holds on the right a vial of water with methyl orange dye. On the left, the water is clear after modified lignin bonds with the dye and falls to the ...

Reusing old glass jars around the house is an eco-friendly way of repurposing an item that would otherwise go into the landfill. They can be used for lots of different things, including to store food, ...

Abstract: Distributed phased arrays have recently garnered interest in applications such as satellite communications and high-resolution remote sensing. High-performance coherent distributed ...

Weeding, or culling old, damaged or outdated books, is standard practice in libraries. But in some cases it is being used to remove books because of the viewpoint they express. By Elizabeth A. Harris ...

Proposed methods of removing toxic ‘forever chemicals’ from water have either only trapped the chemicals or broken them down. A new study has demonstrated a method that does both – quickly and cheaply ...

Apple has added yet more AI features in its latest developer betas for iOS 18.1, iPadOS 18.1, and macOS 15.1, and this time we’re getting the ability to remove objects from photos. The feature, called ...