If you were using a Windows Phone or a BlackBerry in , you were officially a digital fossil. This was the year the tech duopoly of Apple vs. Google became absolute.
During Katy Perry’s Super Bowl XLIX halftime show, a dancer in a shark costume performed choreography that was... off. "Left Shark" became a symbol of doing your best even when you have no idea what you’re doing. It was a wholesome meme before memes turned toxic. If you were using a Windows Phone or
Conclusion 2015 stands out as a year when multiple long-term trends converged into acute global challenges and milestones: a diplomatic push to confront climate change in Paris; a major nuclear agreement with Iran; worsening migration crises that tested political systems; high‑impact terrorist attacks reshaping security policy; and rapid technological and scientific progress that would soon transform economies and societies. The events of 2015 did not resolve the underlying issues they highlighted; instead, they accelerated debates and policy choices that have continued to shape the second half of the 2010s and beyond. During Katy Perry’s Super Bowl XLIX halftime show,
The CRISPR genome-editing technique and the New Horizons flyby of Pluto were the top scientific stories of the year [4]. It was a wholesome meme before memes turned toxic
简体中文
English