Antarctic ozone hole is shrinking, scientists say

A MIT-led team of researchers presented evidence that Antarctica’s ozone hole finally is starting to heal. It is an indication that the Montreal Protocol – the 1987 treaty signed by almost every nation that phased out the use of chlorofluorocarbons, – is having its intended effect. This week, in the journal Science, researchers said they’re finally… Read more

Catch the Drift: Fire Panel Technology Migration

Catch the Drift March 2016 Part two of our series of articles on fire panel migration. Smoke detectors act as the fire panel’s scout team charged with performing tasks critical to overall reliability and performance. Regardless of how long smoke detectors have been installed, we expect them to display the information we need during a… Read more