This is How Mail Was Processed Back in 1970 Not sure why I was able to watch this whole video, I don’t feel any smarter or any better…but I loved it. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts Machine Pours Concrete Perfectly 6 Monster Machines That Are Changing Construction Powerful drill turns metal into molten metal as it drills Railroad assembly line? That is a seriously incredible machine Wood Chopping Machines Are Just Interesting to Watch Computational Thermoforming
