Tech Topic: Connection
History of Computers In this course, TEC 101, students learned how computers function from where they started and where they are now. The advancements in technology are incredible, from the technology evolving from vacuum tubes, to switches, to the processor and RAM they use now. The first computers used vacuum tubes, as explained in the article Geeks for Geeks. Vacuum tubes control the flow of electrical current within a sealed glass enclosure where most of the air has been removed. (Geeks for Geeks, 2025) Hardware of the modern Computer Computer hardware has evolved from the old vacuum tubes. In the modern age, computers use CPUs, RAM, Hard drives, and different devices that add to the computer, like keyboards and mouse. CPU (brain of a computer) RAM ( Temporary memory) Hard Drives (Storage) Input/output devices (Keyboards and Mouse) Programming Language TEC 101 also allowed us to practice some form of programming langua...