The (Apple) i-brain in your phone.

In AI-Artificial Intelligence, Brain Technology by Brainy Days Ahead

Once Siri was the butt of jokes, but now the system is infused with “deep neural networks (DNN), convolutional neural networks, long short-term memory units, gated recurrent units, and n-grams.” In other words, Siri now is supercharged with deep learning. What else is in Apple’s i-brain?