Apple CEO Tim Cook touted new features and catch-up software tweaks, from the iPhone and Mac to the Apple Watch and TV. One of the few technologies that spanned all those products was Siri, the virtual assistant that lets us talk and interact with gadgets like they know us. Siri is growing up, and moving to the center of Apple’s universe.
Siri already runs on more than 1-billion devices. How many devices is Amazon’s highly touted and highly tethered Alexa run on?