So, what, do you mean things like ... flying cars, and such? It would basically send up into the future, wouldn't it? Like a second-revolution. Also, what could happen if they make a mistake? Does this endanger us? No matter how many precautions you take, there is still a small chance something goes wrong, afterall. We need to make sure this isn't going to blow up in our faces, and have the opposite effect we're hoping for.