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Sauropod dinosaurs may have broken the sound barrier with their incredibly long tails, according to a 12-foot-long model of a dino tail. ... The 3D model of the Apatosaurus tail in action.
MINNEAPOLIS (WCCO)-- A new sound barrier is getting a lot of attention, but it may not catch your eye. A transparent highway barrier went up along Interstate 35E in Little Canada this week.