AI research startup Flapping Airplanes raised $1 billion at a $6 billion valuationBusinessOct 21 at 1:00 PM – Oct 21 at 4:57 PM3 outletsBloombergAI Research Startup Flapping Airplanes Valued at $6 Billion in Round Oct 21 at 1:00 PMQuartzAI research startup Flapping Airplanes raised $1 billion at a $6 billion valuation Oct 21 at 1:33 PMTechCrunchYear-old AI lab Flapping Airplanes raises $1B at a $6B valuation Oct 21 at 4:57 PM