1) Is it just me, or is 28d a bit dubious?
Seconds included among mock porcelain (5)
JASPE = S in JAPE, but can it be defined as PORCELAIN?
2) More of an observation than a question, but I think AR = augmented reality in 33a is the first time that I've found something in Chambers 2011 that isn't in Chambers 2008. Did anyone else notice it's not in the right place either, as it should come before "autonomous region"?