Sio-Iong Ao & Alan Hoi-Shou Chan 
IAENG Transactions on Engineering Sciences 
Special Issue of the International MultiConference of Engineers and Computer Scientists 2013 and World Congress on Engineering 2013

Two large international conferences on Advances in Engineering Sciences were held in Hong Kong, March 13-15, 2013, under the International Multi Conference of Engineers and Computer Scientists (IMECS 2013), and in London, U.K., 3-5 July, 2013, under the World Congress on Engineering 2013 (WCE 2013) respectively. IMECS 2013 and WCE 2013 were organize