Speculating about future science isn't irresponsible — if anything, it's the reverse

We tend to think there's a hard-line division between science (which is based on hard evidence and empiricism) and science fiction (which is more speculative and often somewhat fanciful.) But over in Wales Online, Cardiff University's Joan Haran argues that the boundary between science and science fiction is always… » 9/12/12 4:11pm 9/12/12 4:11pm