Posts Categorized: filter

New Chrome extension to block out online hate

Soothe web application allows users to filter out online content that they find either hateful or offensive.

Food waste cleans water, gathers metals for re-use

A team of researchers from Mexico and Spain have found a way to use waste citrus peel to clean water with a method that also gathers valuable metals for reuse.

Nano air filter blocks UV rays, lets in air and light

Researchers from the National University of Singapore have developed a nanofiber solution that filters air better than current models without blocking light and air.