00:00Machines suddenly failed.
00:02What betrayed them?
00:03Invisible vibrations were the secret enemy.
00:06They slowly shook bolts loose.
00:09Each tiny shake made the nut turn.
00:11Then it just spun completely off.
00:14Engineers created clever self-locking nuts.
00:17They grabbed tight, stopping the spin.
00:19This quiet change stopped machines collapsing.
00:22Learn more engineering secrets at the link in bio.
Comments