Search for [how to hack a wireless network] and look at some of the results. You will see a new feature that shows sub-video results with little play icons. The play icons look similar to the play icons used on Google Music Search.
Here is a picture:
This was first spotted by a searcher at Google Blogoscoped Forums.
As you can see, for the result above, it seems like not all the "related" videos are all that related to my query. In any event, this must be Google's way of getting more video results on the page without taking up all that much real estate.
Forum discussion at Google Blogoscoped Forums.


Comments:
Ilan
07/05/2010 01:51 pm
For some reason I don't see that... It might be that my local Google data center doesn't have this yet (I even tried on google.com with /ncr, to no avail)
Caroline Bell
07/05/2010 03:42 pm
Just been discussing video optimisation so your tweet was well timed. Have found a few more incidences including: "how to ride a horse video" http://tiny.cc/xa1bi This is in Google.co.uk