I've found that listening to videos on BloggingHeads.tv at 1.4x speed works just great, and really improves the user experience -- and I never have to slow down

I've found that listening to videos on BloggingHeads.tv at 1.4x speed works just great, and really improves the user experience -- and I never have to slow down or rewind, either. All video sites with people talking should have this as an option.