We've seen a rapid evolution in shopping interfaces, ranging from letting our fingers do the walking on our keyboards, to letting them swipe their way to what we seek on touchscreens. The next big thng, it seems, is a touchless interface made by possible by voice-activation.
As people are coming to expect the convenience of talking to their devices, companies like Google and Amazon are accommodating that form of navigation, and exploring new ways to monetize it.
Read more in Alexa May Give Voice to Targeted Marketing