In his role as vice-president of products for Trackunit, a telematics and emissions-tracking provider, David Swan has seen a sea change in attitudes about sustainable power in the construction equipment manufacturing world. What were formerly hesitant, even reluctant, moves to demonstrate some capability in low-emissions power sources has become a flood of enthusiasm that is dominating the industry. He joins Counter Talks to share his stories from the front lines of developing monitoring technology for the industry and to bat around some theories for how and why this happening and where things may go in the future.