Listen to the sound clip Ah, greetings, test subjects! This is Cave Johnson, founder and CEO of Aperture Science. If you're hearing this, you've stumbled into one of our magnificent test chambers, where science reigns supreme from Cave Johnson (J. K. Simmons, Portal 2 DLC) TTS Computer AI Voice:
Ah, greetings, test subjects! This is Cave Johnson, founder and CEO of Aperture Science. If you're hearing this, you've stumbled into one of our magnificent test chambers, where science reigns supreme
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