AIReportBlue for what we knew, green for what's newA user pairs the color key with the observation, “We’re so early.”digg it—1 Source, 20d ago, first seen 20d agoTLDRIn a quote-post, a user writes, “Blue = what we knew. Green = what’s new,” then adds, “We’re so early.”Combined views—1 Source, first seen 20d ago— likesCombined views—1 Source, first seen 20d ago— likes