Researchers create thin film polymer membranes capable of separating fluoride from chloride and other ions. Targeted ion selectivity by the filtering membranes could have important implications for ...

Physicists have developed a spectral-filtering technique that strips away unwanted extra photons from quantum light sources, tackling one of the most persistent obstacles in quantum optics. The method ...

From glass to plastic water filter pitchers, these are the best options that remove water contaminants such as PFAS, bacteria ...

Water is something most people take for granted because it’s so easy to turn on the faucet and fill a glass with the cool, pure liquid. But, there are times when access to clean drinking water is not ...

A data filter is a device, algorithm, or process that removes some unwanted components or features from a data signal. The unwanted component may be random noise (perhaps from mixing turbulence or ...