进步-励志篇，巴创云新文化传媒由易企秀公司提供在线设计且有丰富模板可快速制作，展示了计算机技术的 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.