In the movie Hoppers, scientists “hop” human consciousness into animal-like robots to talk to other species. We asked the experts their thoughts on how conceivable the plot is. His little groans sound like squeaking hinges. With his wide eyes locked onto me, there’s no doubt what my 13-year-old dog, Mogwai, is trying to tell me: "5 p.m. It's time for dinner." I give him our hand signal for "no snacks" and his sulky huff tel... [6191 chars]