I wish for the "naturalspeech versus recording" comparisons they'd used a different voice for the synthesized speech. Otherwise the fact that we may not be able

I wish for the "naturalspeech versus recording" comparisons they'd used a different voice for the synthesized speech. Otherwise the fact that we may not be able to tell them apart by ear (in a blindfold test) doesn't tell us much about how good it is as a speech synth engine with that evidence alone.