The 4th International Workshop on Soft Machines and Mechanics(IWSMM 2018) is held in Wyndam Grand Hotel, Xi'an, China, June 15-16, 2018. Prof. Zhigang Suo is the Honorary chair of IWSMM 2018. 

Zhigang Suo； Allen E. and Marilyn M. Puckett Professor of Mechanics and Materials ， School of Engineering and Applied Sciences， Harvard University.  Member of the US National Academy of Engineering.