What I learned about Operating systems

                 I learned that computers are not as small as I thought they in the 1950's. It's hard to predict the future and it is funny what they thought today might be like and how it actually is. It is hard to think that old computers today would be super computers back then. I also learned how expensive computers were and how heavy they weighed. They said a home computer would weigh around 1.5 tons but we have laptops that are a several pounds. It is amazing how parts were so big then but now some of them need a maginiying glass to see