Disclosure: I work on EarDub, a browser extension that dubs videos into other languages. This post is about a design problem we hit, not a product pitch, but the product comes up at the end. If you've tried a "real-time" video translator that listens to a video and speaks a translation, you've probably noticed the voice runs about one sentence behind the speaker. The person on screen finishes a thought, there's a pause, then the translation starts, and by then the speaker is already on the n...