most technologically-advanced country in the world?
CRH500 310+ miles per hour electric sword train
http://www.carnewschina.com/2011/12/27/introducing-the-mighty-crh-500-chinas-new-500kmh-record-train/
Chang’e 2 Moon spacecraft
http://en.wikipedia.org/wiki/Chang%27e_2
http://www.youtube.com/watch?v=riUz9ygca3E
Tianhe 1A supercomputer
http://money.cnn.com/galleries/2011/technology/1111/gallery.fastest_supercomputer/2.html
Chinese Pluto solar power technology
http://am.suntech-power.com/technology/pluto.html?lang=
Chinese maglev wind power technology
http://goodcleantech.pcmag.com/news-and-events/281555-zhongke-hengyuan-energy-technology-co-ltd-to-mass-produce-maglev-wind-turbines
J-20 stealth fighter
http://www.youtube.com/watch?v=XP3RzTZIqzU
ARJ21 regional airliner
http://en.wikipedia.org/wiki/Comac_ARJ21
upcoming C919 global airliner
http://www.youtube.com/watch?v=qEm2BSgblJ8
Type 094 class nuclear-powered thermonuclear ICBM submarine
http://www.defencetalk.com/pictures/g3660-type-094-ssbn-china.html