1) The application of science, math, engineering, art, and other fields of knowledge to create tools and implementations deemed useful by a society.
2) Anything that has to do with computers. Often misused by stupid people and corporations that market to said stupid people.
During the 20th century, humanity demonstrated that it had achieved the technology to leave its home planet's atmosphere, land on and explore its moon, and return safely to its homeworld.
The latest technology is Blu-ray.