Ever think that the mystery and sci-fi genres could use an extra shot of reality? Well, if the Washington Academy of Sciences has anything to say about the matter, you'll never again need to wonder if a novel is littered with misinterpretations and inaccuracies. The group -- which dates back to 1898, when it was co-founded by Alexander Graham Bell -- has introduced a seal of approval to inform readers whether a novel conforms to generally accepted scientific fact. Any willing novelis