(Source: via Simplyflying.com)

We all know that the commercial aviation industry is among the cutting edge when it comes to advertising and testing new tools to engage their customers.. So, how are the airlines using the hottest new social media tool in the market – Google Plus (G+)? The brilliant folks at Simpliflying.com (on Twitter: @simpliflying) have done a comprehensive analysis and presented the findings in this awesome infopgraph below..

Image Courtesy: Simplyflying.com - Click Image to Learn More.