Mary had a little lamb whose fleece was white as snow, MR: And now, 137 years later, we're able to get sound in pretty much similar quality but by just watching objects vibrate to sound with cameras, and we can even do that when the camera is 15 feet away from the object, behind soundproof glass.
Testing, testing, one two three. Mary had a little lamb whose fleece was white as snow, 137年後の今日 音に振動する物の映像だけから 同程度のクオリティの音を 再現できるようになりました しかも防音ガラスの 向こう側にある