This was posted on his website at one point:
Yo friends,
You could definitely bust on us for the fact that new content has been slow. Must say, things have been mad busy here at the food science factory, plus I had this spill on my motorcycle, broke the old clavicle, which has certainly boosted my left-hand skill set. More new stuff on the the way, here are a few Knowledge bites to tide us over til then.
-AB