Portuguese
barreira do som Catalan
barrera del so 1
The sound barrier, the special audio-signal equipment to keep the INKlings away.
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That was the sonic boom of a meteor breaking the sound barrier.
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No human has broken the sound barrier during freefall, at least not intentionally.
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They made a fairly loud snapping noise as they broke the sound barrier.
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But first up, an art exhibition that's breaking the sound barrier.
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For a horrible moment, Anders thought the sonic barrier wasn't working.
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Assembling the sonic barrier required three rounds of the song.
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Thanks to that pesky sonic barrier, commercial air travel isn't getting any faster (at least not before NASA figures out a few things).