Ancient Innovations That Rival Modern Tech

Ancient Egyptians performed brain surgery with a ninety percent survival rate three thousand years ago.

Surgeons drilled precise holes into skulls to relieve pressure, and healed bone proves patients lived

for years. The Indus Valley civilization engineered the world's first flushing toilets with systems

that rival modern plumbing. Mayan astronomers calculated the solar year to within seventeen

seconds of accuracy without telescopes. Roman concrete grows stronger underwater because volcanic ash creates

self-healing crystalline structures. Persian engineers built underground yakhchals that stored ice through scorching summers using

evaporative cooling. These innovations reveal ancient minds solved problems we're still grappling with.

Discover more at SmackOfFacts.