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On May 24, 1976, the iconic Concorde began its first commercial supersonic flights between London and Washington, D.C., slashing transatlantic travel time to just over 3 hours. This marked a new era in aviation—luxurious, futuristic, and fast. Despite its sleek design and speed, Concorde's career was eventually grounded by high costs and environmental concerns. But for a time, it was the ultimate way to fly.