Google is a calculator !

Bookmarklets | MOVABLE TYPE Gosh, google is trendier and trendier : try typing 2 + 3 in google !!!!

Google features are presented here

so many feature !! who use it ? and how ?

I am wondering if the google lab have some kind of human-computer interaction department who studies how people use those so-cool features of the best search engine in the world... any ethnographic insights ?