From c|net (16 Oct 2013):
PetChatz dispenses video, treats, scents on command
Quote:
The pet communication system not only features live two-way video, it also gives out tasty treats and a variety of scents to entertain your furry companion. ...
PetChatz currently has working prototypes and plans for a customer test run within the next few months. The aim is to ship production models by spring of 2014.
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Communicate and interact with your owner while you work at the office.

There's a promotional video at the end of the article.
__________________
My dog

mastered the "fetch" command. He would communicate he wanted something, and I would fetch it.