Whenever I talk to people about the future, Im struck by their belief that it is knowable. The impression I get is that most people imagine the future like a bo...

前三节原始说明了UART的原理以及构建过程。

区块链以其固有的不能逆的、半透明的、去中心化的和高效的方式记录和分享数据和交易的能力，彻底政治宣传了完全每一个行业。

We heard the rumors three weeks ago, but now its official: Apple is buying music headphone maker Beats for $3 billion.三周前就有传言，现在再一获得了官方证实：苹果公司（Apple）以30亿美元并购音乐耳...