And of all the sciences brought to bear in modern automobiles, human-factors engineering seems to be evolving fastest.

WSJ: 2013 Lexus RX 350 F Sport Review: Dashed on the Rocks of the Lexus Dash | Rumble Seat by Dan Neil

Twitter's Engineering blog describes the process by which pieces of content are ranked and scored based on factors like "burstiness" to account for recent interest spikes.

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