Listener Dan wanted to know more about Apple's "neural engine." What exactly is it, and what can it do? We explore how a system on a chip can power machine learning in a smartphone.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
