the use of scientific knowledge and discoveries to develop new machines and systems;

when something brings progress and makes it possible for people to do the things that they couldn’t do before;

a fact or thing that someone has found out about, which was not known about before.

the activity of designing and building roads, bridges, machines, etc.;

a new product, machine, system, etc., which someone has thought of for the first time;

knowledge and theories about the world which are based on facts, experiments and research;

using the latest technology;