Indomains where dataisking, or where dataprivacyis king, it's notverycomforting, or copacetic, to justsend it off to the ether-like abstractionofBigtable.
Now that voice is an inexpensive afterthought (though still not good enough on many mobile links) and dataisking, we see the need for more integration to meet the new challenges of the multimedia exaflood.
You (hopefully) already know the king of web retail is mining data based on your shopping habits, location, music taste, and other fairly obvious lifestyle indicators.