The black hole simulation that was shown in the movie Interstellar is explained in detail in this paper, freely available on the arXiv:
https://arxiv.org/abs/1502.03808
As a physicist with a modest background in computing, I was also surprised by how powerful the iPhone GPU is. It can indeed lens the input from the camera at high resolution and in real time with high FPS.
As a physicist with a modest background in computing, I was also surprised by how powerful the iPhone GPU is. It can indeed lens the input from the camera at high resolution and in real time with high FPS.