Scent Technology Set to Grow by 30% Through 2020

Some of the deadliest threats to human lives are things that can’t be seen, heard, smelled or touched. In fact, scents are added to substances such as natural gas so leaks can be identified before they overwhelm victims—or explode. Technology can also help avert disasters.  Scent technology is expected to grow rapidly, by 30.4 percent,…