Activity: Talk or presentation › Invited talk
https://www.facebook.com/HongKongDesignersAssociation/videos/251788226138640/?__tn__=kC-R&eid=ARDfXS7o_wDINroxBX3U0ZdZcBmHXvsUs8Z9NoU36sRqYpHfcnEgkADVg_2i7OBSmENaOBg10UEYJ9l2&hc_ref=ARR5qgCJLzQVv3vP8tJgTmB9T4gDX7bIU967Pz-45oFZWqeFFFOSIoO7KpV2gfplsK4&fref=nf&__xts__[0]=68.ARDFHlVpIbiOmcz6AN1WqTa64PvH73uoRa4TJ63-m5UsMeDNp6aBVtl8fa1ZIRJtdYvY9tfZ_pmS-zQcBD2SMoBB3AjcXMC7OuT1Gwm5vuiFXw3JXLIQ6Mbnn0K3-_bKzq5Mn8-hmJeGMNoD7RaVGABqnQvGE1CIM4O2bXnBForGr8CW6mNtXSahb7qzVuq8lkyvVuAM73Kx_NSprQAfHz1x0am83BGDSMrduo3rh75eSr1QxUGIsOWmJJOswuF7O_UoS8vTWQL8OKDfh9EXvqkI4DpaQDS956eJJ4egplOCkX5fa3LEooQtd9gjSd7yZMqnXpfnmDFoHymUYA&__xts__[1]=68.ARCgqStDGO1_MfQ3OwwLHlH4fk8sBUkt-fkqxwo8N0mtbayv1r3v9I3Sgif3HHFv3ztfhnRMjSGVnIHydYfc4OOOoFEVb9RVOJXZxEVPg7cPsgj9iSr_jSfL5olgckJptj8-GTKrr0-Hy5xEOfDUg1TSilztQg2cKwfLbbqlB1j1Ga3wxzGn6HUthCvmkFxUzEZRIGCVzftwY3eUtDAHk_bh4tsh4hHvGtuEd-WhywzRbpq2T8Ke-DkogZww7AdPKbu9qLfd_icTPh_M-QHRn_QeOTBDOCI8grQyglQP6MgpQRyCUlVwwixVTTQBtP2VvzOYk3j52YVZrZ7_cQ