The phrase "a technological achievement" is correct and usable in written English.
It can be used to describe a significant development or success in technology.
Example: "The invention of the internet is considered a monumental technological achievement that transformed communication worldwide."
Alternatives: "a technological milestone" or "a technological breakthrough".
The combination of a broadband, negative-index metamaterial with single-photon technology at optical wavelengths is a technological achievement.
Now that really would be a technological achievement.
The car's 3,400-pound weight is a technological achievement in itself, and goes a long way toward explaining why the 360 is so special.
They're creating machines that could one day approximate and surpass human intelligence — a technological achievement that may come with as many complications as the advent of nuclear weapons.
DARPA owes its creation to the October 1957 launch of Sputnik by the Soviet Union, which many Americans viewed as a technological achievement as unexpected and challenging as Japan's attack on Pearl Harbor.
He added that each chip was a technological achievement in its own right and that it would take time for the market to sort out which provided the functions that best served consumer needs.
Extracting this oil from its ultra-deep-water home will be a fantastic technological achievement — a tribute to how we can now harvest energy resources from the most extreme environments.
The vessel represented a historic technological achievement; a personal triumph for Admiral Wilkinson's mentor, Adm. Hyman G. Rickover, the founding father of the nuclear Navy; and a resounding if double-edged statement about war and peace and the future uses of nuclear power.
The DeepDream algorithm brings the animal instinct that contributes to the popularity of internet porn to the surface of these hallucinogenic images, pointing out that while the internet may be a tremendous technological achievement, a great deal of the time it's simply used to watch other people have sex.
"We have converted a scientific challenge into a real technological achievement," says Jong Min Kim, a fellow at the Samsung Advanced Institute of Technology.
Although the space shuttle was a remarkable technological achievement as a first-generation reusable launch vehicle, the plans to use it as the only launcher for American payloads proved to be a major policy mistake, and the cost of its operation acted as a barrier to undertaking other ambitious space efforts.
