In the late 19th century it was normal for industrial jobs to be 12 hours a day,...

		danmaz74 on July 23, 2012 \| parent \| context \| favorite \| on: 3-D Printing, robotics swing manufacturing might f... In the late 19th century it was normal for industrial jobs to be 12 hours a day, 360+ days a year. I wouldn't say that there haven't been changes.