German railways to use mini drones to stop graffiti

Germany's railway operator plans to deploy mini drones to catch vandals who deface its trains with graffiti, with the aerial vehicles shooting thermal images of its train depots at night.

World's first handheld sound camera ready for market

Most car drivers have had the experience of hearing a buzzing, squeaky, or rattling sound while driving but not being able to figure out where the noise is coming from. The problem could be simple, requiring a quick fix, ...

Plants help lower temperatures

(Phys.org)—As Melbourne swelters through another heat wave, scientists are using thermal imaging to work out how plants can be used to reduce the severe temperatures in our cities.

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