Personal computers are perhaps the most significant invention of the 20th century.

Silver is now named on over 20 US patents; but his most significant invention was not an immediate success.

Alvarez remarked further that the chronograph was a significant invention by any measure.

It's probably the single most significant invention of the industrial age, in terms of its effect on our everyday lives.

I imagine this is one of the oldest and most significant inventions on the planet.

He is responsible for significant invention, development and leadership of several socially beneficial enabling technologies in use today.

This is a real significant technical invention for the company.

The 20th century saw several Kincaids develop significant inventions.

Polythene was perhaps the most significant invention ever to come from our research labs.

Carl Rogers believed that sensitivity training is "perhaps the most significant social invention of this century."