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rtlt
'rtlt' - used as a noun
1. the elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
Variations of 'rtlt'
 
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The real danger is not that computers will begin to think like men, but that men will begin to think like computers. - Click here to find out.
Fact of the day
Bo Jackson set a Monday Night Football record by rushing for 222 yards in one game against the Seattle Seahawks, including a 91-yard TD run.