Science, c) knowledge and theories about the world which are based on facts, experiments and research, Technology, a) the use of scientific knowledge and discoveries to develop new machines and systems, Engineering, b) the activity of designing and building roads, bridges, machines, ect, An invention, f) a new product, machine, system, etc., which someone has thought of for the first time., A discovery, g) a fact or thing that someone has found out about, which was not known about before., A technological/ scientific/ medical advance, when something brings progress and makes it possible for people for do the things that they couldn’t do before., High-tech, using the latest technology..

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