3 ms·I think we can safely ignore the ones that are based on fictional science concepts?by alanbernstein 4y agoI think we can safely ignore the ones that are based on fictional science concepts?nscalf 4y agoLike real time language translators, jet packs, and video phone calls on a hand held device?msla 4y agoNo, like things which contradict basic physics and have never been demonstrated even in prototype form.