The Environmental Protection Agency (EPA) is looking to roll back regulatory standards for three types of per- and polyfluoroalkyl substances, also known as PFAS chemicals, in drinking water systems.

Abstract: This paper introduces an innovative low-cost, wide-angle beam-scanning digitally reconfigurable intelligent array that leverages the co-manipulation of both the element factor and array ...

Abstract: The combination of dielectric lenses with phased array antennas, known as dome arrays, leverages the strengths of both antenna technologies, offering a wide range of advantages in terms of ...

api-suggestionEarly API idea and discussion, it is NOT ready for implementationEarly API idea and discussion, it is NOT ready for implementationarea-System.Text.Json Exposing a reverse-direction ...

SELECT map_subset(c0, c1) FROM ( VALUES ( MAP(ARRAY[ARRAY[1, 2]], ARRAY[1]), ARRAY[ARRAY[1, NULL], ARRAY[2, NULL]] ) ) t(c0, c1); returns "ARRAY comparison not ...

In the course of evolution, many organisms have developed unique light manipulation strategies that rely on intriguing combinations of a broad range of optical effects generated by materials with ...

AUSTIN, Texas--(BUSINESS WIRE)--CesiumAstro, a leader in advanced space connectivity solutions, today announced Element, a groundbreaking fully integrated satellite platform set to revolutionize both ...

If you get the You can’t change part of an array error in Microsoft Excel, this post will help you fix the error. An array is essentially a collection of items ...

Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...

First and foremost, we need an honest, down-to-earth analysis of which parts [of the original] are simply bad, outdated, and need to be remade. Highlighting the parts that are great, should be ...