The further technology progresses, the more life can start to resemble science fiction.
But while that may seem like an exciting prospect, it's important to remember that sci-fi isn't always about wondrous adventures and the joys of discovery.
Indeed, Black Mirror and the works of cyberpunk authors like William Gibson emphasize how tech that seems like it can let us do more can also lead us to situations where we feel more trapped than ever.
So while the sophisticated tech and staggering potential of a new app that uses deepfake technology are amazing to behold, critics have some very real reasons to be concerned.