Science fiction books,marjorie garber, vice versa: bisexuality and the eroticism of everyday life (1995) movies, games, TV shows and other media have long been home to amazing technology. Many of these ideas can serve as inspiration for today's scientists, but just how close are we to the real-life versions? In this feature, we look at ten of the best examples and rate the chances of their arrival within the next 30 years.