I would say that it is very important. One of the most important examples of disruptive innovation is the personal computer. However, some new examples emerged in last years, such as mobile technologies, 3D printing or cloud computing.
Medium.com has produced two posters that chart the milestones of the computer and internet revolutions; they can be downloaded at https://medium.com/@bankai_ux/history-of-ux-timeline-infographic-4a2035b5014a.