Nature and EnvironmentGermanyPulling the brakes on air pollutionTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentGermanyDan Hirschfeld04/08/2022April 8, 2022E-cars brake differently than combustion engine cars, but still emit particulate matter from brake wear. A company in Dresden uses C4 laser technology to make brake discs that minimize particulate matter pollution.https://p.dw.com/p/49dEnAdvertisement