VOA:年度回顾 (共2篇)

VOA年度回顾,年度大事,一一回顾。

Personal Technology Trends of 2015
Technology related to the Internet continued to speed ahead in 2015. With so many products and apps, here's what we thought were the hottest trends. Periscope broadcasts around the worldTwitter brought us live-streaming video this year. The Periscope app
A Look Back at 2015: The Year in Science and Technology
Scientists and technology experts were busy in 2015. Climate change agreement reachedMost recently, representatives from nearly 200 nations gathered in Paris tofight climate change .