airguard

  • Tattletale Smoke Detector Knows When And What You’re Smoking

    Tattletale Smoke Detector Knows When And What You’re Smoking

    Gizmodo International

    Just because it’s illegal for people to smoke in certain areas, it doesn’t necessarily mean they won’t, and putting up a ‘No Smoking’ sign isn’t much of a deterrent. So Joseph BelBruno, a chemistry professor from Dartmouth College, has turned his research on second-hand smoke into a new kind of smoke detector that’s specifically tuned…