Google testing search boxes in serps

[aim]

I forget where I read this, but looks like we might start seeing more of this:

Amazon - Google Search

(you should be seeing a text search right below Amazon_

 

[abhorrent]

Works for "wikipedia" too. I saw it on CNET and a few blogs too but no one really has any info on it other that it's there.

 

[zompus]

A site of mine had this the other day.

 

[larkailabs]

I first noticed it at allrecipes.com