CONEXPO-CON/AGG has revealed its list of speakers for its Tech Talks forum. The speakers will focus on the growing opportunities for innovation in infrastructure projects and construction jobsites. The line-up includes some of the world’s leading innovators. These are: Wayne Rapp, director of manufacturing, Hyperloop One; D'Arcy Salzmann, senior director, strategy, Microsoft HoloLens and studio manager, Future Bureau, Microsoft; Captains Mark and Scott Kelly, former NASA astronauts; Scott Brusaw, co-founder