New Bing User Interface Test

I see or hear about all kinds of Google user interface changes tested by being made available to a small fraction of users. Yesterday I came across one from Bing. The main changes I noticed:

• History gone
• Related searches moved to the right of results
• Far fewer results at the top
• Less color: move to grey or black icons and database names

Here's a one minute video showing the UI test and comparing it to the regular Bing: