Which of these pictures is a deepfake? Your brain knows the answer before you do

The uncanny valley still exists in EEGs.

testing deepfakes: two photos of men looking at camera: one is real, one is a fake made by an AI
Which one of these images is a real person, and which is a deepfake? Credit: Moshel et al. 2022, Vision Research, https://doi.org/10.1016/j.visres.2022.108079