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 Twisted Helical End Drill Reduces Cutting Resistance These Gears Are Synched at 4,500 RPM Machine Drills Square Holes Photos Carved On Wood Laser Cleaning Is Always Awesome to Watch Interesting way to fix a dent – Miracle system demo
