Community Web Version Now Available
Nina
what the world will be like at the end of the 21st century /

have you been thought about 'what the world will be like at the end of the 21st century?'Let us talk about this !

Sep 30, 2012 3:28 AM
1
0
Comments · 1

hyper-supersonic civil aircrafts: 10 times of speed of sound.

 

faster expressway net

 

intelligent network.

 

more artificial intelligence

September 30, 2012
Nina
Language Skills
Chinese (Mandarin), English
Learning Language
English