Social media star revives interest in ancient Chinese writingNew ChengduSchools in quakePeople prepare for upcoming Spring Festival in TianjinPrefabricated houses set up at temporary relocation sites in quakeChina sees smooth road traffic on first day of holidayTemperatures plunge to historic lows as severe cold fronts impact most of ChinaPower transmission lines maintained in Shennongjia to alleviate snow impactsGuideline unveiled to make public use of autonomous driving vehicles saferBrakes, rear