Google has overhauled Firestore’s query engine, introducing "Pipeline operations" that enable complex server-side aggregations and array unnesting. The update shifts Firestore Enterprise toward an ...

Abstract: This article proposes a novel calibration method for linear array antennas based on the scattering signals of a standard metal cylinder. The method sequentially activates each element of the ...

In less than a month, two “ICE watchers” have been shot and killed by immigration enforcement agents in Minneapolis. On January 24, a federal agent shot and killed 37-year-old Alex Pretti, a Veterans ...

Abstract: A decoupling method using loaded decoupling surface (LDS) for multiple-input–multiple-output (MIMO) antenna arrays is presented. To mitigate the direct electromagnetic coupling between array ...

This video breaks down the process of making perfect sourdough bread at home, focusing on technique rather than shortcuts. It follows each stage from fermentation to shaping and baking. Attention is ...

Imagine a ninth-grade biology lesson on cell division. A teacher stands before 28 students and is observed by two administrators and a coach. The teacher calls on volunteers to summarize mitosis. Four ...

This video documents the harvesting and cooking of sea urchins by an ocean-based community in Papua. It shows how large quantities are collected from shallow waters and prepared using simple tools and ...

A Scripps team has adapted advanced imaging and computation to measure cell membrane thickness inside intact animal and yeast cells, uncovering organelle-specific differences and local patterns around ...

Marius Lindvik was one of two Norwegian ski jumpers found to have illegally altered suits at last year's world championships. It was caught on video. Daniel Kopatsch / Getty Images Watch the ...