China scraps quarantines for all international visitors

<p>From the BBC World Service: China will effectively re-open on Jan. 8 after three years of closed borders – but the country&#8217;s economy has taken a battering, with nearly one in five young people out of work. The E.U. rolls out its &#8220;single charger&#8221; law, which means all electronics manufacturers will have to use a standard USB port charger. Plus, we begin our week-long series on cryptocurrencies, starting off by talking to the investors themselves.</p>