The moment you invite friends to some new ‘cutting-edge’ disability theatre or film, most swallow paroxysms of social anxiety. What if it’s dull? Am I allowed to yawn? What if I hate it? How interminably politically correct will it be? Do I want to think about ‘disability’ on a fun night out?

While most objections can be overcome by a convincing performance, it is interesting to ask whether disability makes a difference to art, or does art transcend disability? If the current crop of plays and films, not to mention disability production companies, is anything to go by, the answer is...