00:00These machines didn't just change our world, they expanded it.
00:04The SR-71 reports flying at one mile every second.
00:07From ancient breakthroughs.
00:09Synchronized firing of 200 arrows.
00:11From the 15th century, this is as high as tech gets.
00:14To modern wonders.
00:15Looks like SpaceX met someone that they could land a pencil on its eraser.
00:20These are the machines that took humanity to the next level.
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