-
bigs, expensives and they waste so much electricity.
period: 1942 to 1955 -
samller and cheeper than the first generation of computers
period: 1956 to 1964 -
faster, cheeper and smaller than the ones of the past and they waste less electricity, they worked better
period: 1965 to 1975 -
smaller, cheeper, waste less electricty and they don´t preheat so much -
in process of develop and they will work alone
period: +2021
