Update: Google just officially announced this interface as the new search interface for tablets.
Google keeps testing new search interfaces. This time we ran into a more rigorous change of interface discovered by Amit Agarwal.
This new search interface is much cleaner with more white spaces. The sidebar has moved to the top as well as the filters. The Next Web argues that the interface probably occurred on a tablet, but Amit doesn’t mention this.
However this speculation can be taken very seriously. (more…)