As a pair of window washers clung to a scaffold dangling outside the 68th floor of 1 World Trade Center on Wednesday, the captivating drama left some below wondering: Why were they up there at all?
Window Washing Skills Beyond A Robot’s Reach
As a pair of window washers clung to a scaffold dangling outside the 68th floor of 1 World Trade Center on Wednesday, the captivating drama left some below wondering: Why were they up there at all?
Window Washing Skills Beyond A Robot’s Reach
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