kaixiang_wang={'name':'Kaixiang Wang',
               'area_of_research':'control engineering',
               'institution':'University of Melbourne',
               'coffee':'cappuccino',
               'pet_name':'',
               'date_of_workshop':'8/6/2016-9/6/2016',
              'email':'kaixiangw@student.unimelb.edu.au'}
# add an additional key
kaixiang_wang['comment']='No comment. '*16

