A personal air quality tracker that lets you know what youre breathing, Romain Lacombe

How often do you think about the air you re breathing Probably not enough, says entrepreneur and TED Fellow Romain Lacombe. He introduces Flow: a personal airquality tracker that fits in your hand and monitors pollution levels in real time. See how this device could help you track and understand pollution street by street, hour by hour and empower you to take action to improve your health. Get TED Talks recommended just for you Learn more at The TED Talks channel features the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design plus science, business, global issues, the arts and more. Follow TED on Twitter: Like TED on Facebook: Subscribe to our channel: