Powering forward

For the past years, China has made major breakthroughs in science and technology that indicate it is on the path to national rejuvenation. Li Yang takes a look at four best of them.

Aerospace

China's Tiangong II space lab blasted off in September last year, marking another milestone in the country's increasingly ambitious space program, which envisions a space station and sending a probe to Mars at the start of the next decade.