Sensors inspired by dandelion seeds can record signs of climate change

Tiny sensors that can drift in the breeze like dandelion seeds can help record environmental signals across a wide area Technology 16 March 2022 By Chris Stokel-Walker A sensor designed to mimic the way dandelion seeds float on the breeze Mark Stone/University of Washington Tiny sensors with a design inspired by dandelion seeds could be … Read more

Air pollution: Roadside emissions sensors help Hong Kong clean its air in world first

Carbon monoxide and nitrogen oxide pollution have fallen sharply in Hong Kong since it introduced a world-first scheme to detect and repair vehicles with the highest emissions Technology 2 February 2022 By Alice Klein A busy road in Hong Kong picturelibrary / Alamy Stock Photo Hong Kong has improved its air quality by using roadside … Read more