Mathieu Johnsson, CEO & Co-Founder at Marble Aerospace. Getting drones through the Trough of Disillusionment: Unmanned aircraft are meant to disrupt data collection, logistics and transportation. Yet after 5 years of hype, the timelines are slipping, former poster child startups are closing down, and 70% of the market still belongs to military applications. Mat, CEO of Marble, a startup that provides large scale maritime surveillance using swarms of high speed electric aircraft flying 24/7, will discuss his views on the industry and how we might go through the Trough of Disillusionment.