The Japanese unit of Sweden's AB Volvo demonstrated before journalists on Thursday a highly autonomous truck at a sugar factory in Hokkaido, running about 1.5 kilometers without the involvement of a human driver.UD Trucks Corp. said the test, which began in early August, is the first level 4 experiment using a large truck in Japan. A level 4 vehicle -- a notch below being completely autonomous -- can perform all driving tasks without a driver, even in emergencies, in designated areas and routes.The truck maker has teamed up with Nippon Express Co., one of the country's major logistics firms…READ FULL ARTICLE