This #throwbackthursday we’re going back to the early 1990’s when our first prototype autonomous Cat® 777 truck was undergoing development, testing and actual use at Texas Crushed Stone. This autonomous truck was then unveiled at MINExpo 1996 through a live video feed demonstration where the audience was left in awe. Soon after, customers and dealers got a chance to visit Caterpillar’s testing and validation site, Tucson Proving Grounds (TPG) in Arizona to see the autonomous truck in person. The