It's not that big of a stretch. Instead of looking at sales you should be looking at engagement. What are the #s looking like for time spent on the Internet by

It's not that big of a stretch. Instead of looking at sales you should be looking at engagement. What are the #s looking like for time spent on the Internet by people who own both a tablet and a PC? I assume it's leaning more and more towards tablets which really does imply that tablets (cough the iPad) is eating the PC.