Google Voice Of Authority On Hot Questions Video

Matt Cutts, the voice of authority from Google answers questions on this great 9 minute video.

Some of the questions are:

Is it possible to search just for home pages?

Do you need to comply with all WC3 code to avoid penalty?

What are Google SSD, Google RS2, and all those other things Tony Ruscoe found?

Does Google rank blog sites any differently than regular websites?

Does Google treat .gov.pl links with the same weight as regular .gov links?