While flying cars, hoverboards and a holiday home on the moon are still some way off, the predictions and dreams of some visionaries have come true.
From visionary authors such as Mary Shelley and H.G. Wells to the extraordinary space dreams of film director George Lucas, these Prophets of Science Fiction brought to life ideas and inventions we now take for granted - but ones that were gasped at by incredulous audiences at the time.
Learn about Jules Verne, who envisaged the moon landing way back in 1865, watch how Arthur C. Clarke pre-empted the advent of most of our modern-day telecommunication devices, and much, much more.