People from all over the world were killed in the attacks on the World Trade Centre. They came from many different cultural, ethnic and religious backgrounds. Christian, Jewish, Muslim and Hindu believers were killed together as they worked in the towers.
Nanosecond precision matters for worldwide communications systems. It matters for navigation by Global Positioning System satellite signals: an error of a billionth of a second means an error of just about a foot, the distance light travels in that time.
I think you should aim for the stars - and hopefully avoid ending up in the clouds!
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