By making the email address automatic on each printer and enlisting a network of partners, HP is taking the product from a niche feature to a standard aspect of behavior, and encouraging print through the creativity of others.

FORBES: Web-Connected Printing: HP's Prints Charming?

So Google has been a voice pioneer for a while - but somehow the feature has remained an interesting but little-used aspect of the Android phones.

BBC: Voice recognition: Which smartphone is the best listener?