Since there are about 16,000 different lineages and styles of wing chun I couldn't say if it was new or not. All I can say is that I feel that it is in really poor form. Like many people he seems to be just following a routine of movements without thinking about it much. Sil Lim is about gaining true form in each individual technique that is done within the form. You don't just stand and stare into space while your body follows learned routine like a dance or some such.