Suspension Systems for Mountain Bikes continue to evolve. Here's a brief introduction from Kona on the latest from their Bicycle Company.
"The design philosophy behind Kona Independent Suspension comes to life in a new edit by the Kona Communications department. Launched in 2014, Kona Independent Suspension encompasses three different design configurations linked one overarching purpose--to make dual suspension mountain bikes that best balance ride application with ride performance. Watch the video and find out all you need to know about Rocker, Beamer and Swinger Independent Suspension."