Microsoft Bing is testing topics refinements options in the search bar, this is similar to what Google Search launched a few months back on mobile search and has been testing on desktop search.
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Google People Also Ask With Read Full Answer Button
Google is testing a new option on some people also ask results, an option to click a button that says “read full answer.” Valentin Pletzer spotted this in the German Google results and I am not able to replicate it on my end, but here are his screenshots, you can click on them to enlarge.
