Tens of thousands of Chinese college students went cycling at night. That put the government on edge

They arrived in huge numbers on shared bikes after pedaling 30 miles in the evening chill, pumped by the adrenaline of youth and the thrill of embarking on a spontaneous adventure with friends.

​ They arrived in huge numbers on shared bikes after pedaling 30 miles in the evening chill, pumped by the adrenaline of youth and the thrill of embarking on a spontaneous adventure with friends. Read More Breaking News, Latest News and Videos | CNN