Wol Wantok, Ken Campbell's project to promote Melanesian Pidgin English (specifically Bislama, according to Wikipedia) as a single global language ("wol wantok"

Wol Wantok, Ken Campbell's project to promote Melanesian Pidgin English (specifically Bislama, according to Wikipedia) as a single global language ("wol wantok" = "world one-talk"), on the grounds that you can learn it in an afternoon. [Edit: more details.]