2, bioengineering: genetically modified food, cloning technology, gene map, nano
3. Medicine: magnetic resonance imaging, endoscopy (gastroscopy, bronchoscopy, colonoscopy, hysteroscopy), organ transplantation. ...
4, network science: online dating, online chat, software, memory, Microsoft, Pentium, Internet addiction, network language. ....
5. Communication: mobile phone, recharge, SMS, roaming. ...