Belgian scientists believe they have discovered the world’s oldest “recording device”…
They used a computer to scan the entire spiral grooves inside an ancient vase that is 6,500 years old to understand what these grooves signify. Interestingly, after being decoded using modern sound decoding techniques, these grooves emitted strange sounds, including voices and laughter.
Readers interested can click here to download an MP4 video clip describing this event for reference.
THIEN TRANG
