But their greatest advance may be the "why didn't someone think of that before?"

He had tried to persuade her that the implants were the greatest advance in the history of humankind.

Experts have called it the greatest advance in navigation since the invention of the compass.

It was the greatest technological advance since the making of stone tools.

This is true of the greatest advances known to man.

A good, hot controversy always sparks the greatest advances in medicine.

But their greatest advances are in the realm of the brain, and its great unused power.

"That would undoubtedly constitute the greatest technological advance the world has ever seen," he said, finally.

Who made the greatest advances in science and technology?

It laid out the basic principles of what would later become his two greatest advances in metallurgy.