accounttheodp writes ""A billboard," IBM explains to the USPTO in its newly granted patent for Determining Billboard Refresh Rate Based on Traffic Flow, "is a large outdoor advertisement." Guess you have to pad your writing a bit when a cornerstone of your 'invention' is dividing the number 60 by the speed of a car (in mph). To be fair, Big Blue explains things this way in the...
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Reactions to IBM Patents Dividing The Number 60 By Your Car's Speed
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