How to Spot a “Deep Fake” Face-Swapped Video

Recently, Reddit has been making news again with a subreddit in w hich people use a machine learning tool called “Deep Fake” to automatically replace one person’s face with another in a video. Obviously, since this is the internet, people are using it for two things: fake celebrity porn and inserting Nicolas Cage into random movies.

Are Third Party Camera Lenses Worth Buying?

When people buy a Canon or Nikon camera, they often assume that they can only buy Canon or Nikon lenses. But that isn’t true. While Nikon lenses won’t work on your Canon camera, there are third-party lens manufacturers—such as Sigma, Tamron, Tokina, Samyang (also sold as Rokinon), Opteka, Yongnuo and Zeiss—that make lenses for Canon, Nikon, and sometimes Sony and other cameras. But are they any good?