这是我用易企秀创作的哦，大家快来看看~ A visual history ofCOMPUTERS Technological advancements over the last century have meant many of us now own multiple computers - desktops and laptops, mobile phones, tablets. The modern personal computer as we know it is only a recent invention. Scroll down to see how this technology has evolved over the past 70 years. Computing pre1950s FIRST ELECTRONIC COMPUTERSVery few electronic computers were