Interesting coiffures and halting line deliveries aside, the captain of TV's "Star Trek and his crew did inspire generations of scientists, engineers and inventors to try to make the series's 24th-century technology a reality. See how cell phones, medical imaging, home computers, virtual reality, and other innovations owe their existence in part to the science-fiction landmarkand learn what wonders lie aheadin this light-hearted documentary hosted by (who else?) William Shatner. 120 min. Soundtrack: English.