Google is testing a zoom effect when you place your mouse cursor over the images in the search result snippets. Normally, these images do not move, but in this test, Google is using this zoom feature to give the results a bit more dimension.
Google is testing a zoom effect when you place your mouse cursor over the images in the search result snippets. Normally, these images do not move, but in this test, Google is using this zoom feature to give the results a bit more dimension.