What is the impact of Doctor Who on popular culture around the world?

Doctor Who, the British science-fiction TV show, has had a significant impact on popular culture around the world since its inception in 1963. The show, which follows the adventures of a time-traveling alien known as the Doctor, has inspired countless spin-offs, merchandise, and fan communities.

One of the most significant impacts of Doctor Who on popular culture is its influence on science fiction as a genre. The show's unique blend of action, adventure, and humor has inspired countless other TV shows and movies. It has also helped to popularize time travel as a storytelling device, which can be seen in other popular franchises such as Back to the Future and The Terminator.

Doctor Who has also had a profound impact on British popular culture. The show has become a cultural touchstone in the UK, and its impact can be seen in everything from music to fashion. The show's catchphrases and iconic imagery, such as the TARDIS and Daleks, have become a part of the cultural lexicon.

Finally, Doctor Who has also had a significant impact on fan culture. The show's passionate fanbase has created countless fan theories, fan fiction, and fan art. It has also inspired numerous conventions and fan events, where fans from around the world come together to celebrate their love of the show.