WebmasterWorld & DigitalPoint Forums reports Google's third attempt at testing a side bar navigational user interface on the Google web search results page. Here is a screen capture taken from here.
This user interface is similar to the first tabbed experiment tested in mid-December. You can also see the second experiment of side tabs with green bars from late January.
Forum discussion at WebmasterWorld & DigitalPoint Forums.
This article was written the prior day and scheduled to be published at this time.