Ch-Ch-Ch-Changes. YouTube is undergoing a redesign to separate premium content from that of user-submitted videos. Premium shows, clips and movies will be monetized with in-stream advertising.

Is YouTube becoming the next big advertising medium? The Business Journal of Milwaukee talks with local business owners on how this social media phenomenon impacts their sales.

Google has fun with with their browser marketing slogan, "The Internet. Chrome Fast." by creating a game that merges video and search "challenges." Answer questions quickly to help the ball move faster.

Old Spice made a bold (and viral) move by utilizing the Old Spice Guy to make videos based on Twitter requests, including a proposal.

Improve your chances of being found on YouTube. Use their keyword tool to get an idea of keyword popularity before creating your video title.

Thumbs up for this intensely clever marketing video from Hell's Pizza in New Zealand. Make your way through a "Choose your own adventure" zombie movie and you'll be entered to win free pizza for a year.

Make your avatars personal. Create, edit and animate avatars from your photos or select a slide from a YouTube video.

Extend the life of your videos by offering an audio-only version. Enter the url for any YouTube page, extract the audio and download the mp3.

Each video that you add to YouTube can be tagged and indexed which increases your odds of appearing in searches when consumers search keywords associated with your business.

YouTube has released a new "Trends" page that allows visitors to zero in on the hottest videos according to search terms revealed by Google Analytics.

Link to a specific time in your YouTube video by adding the code #T=XMYY to the end of the URL, where X stands for the number of minutes and YY stands for the number of seconds. For example, #T=1M11 means one minute and 11 seconds.

Looking for a pop culture refresh? Check out the top 10 videos of 2010 as reported by YouTube.

Get creative with your video display. Learn how to display images on your website in a "film strip" type fashion. Each image links to a video that plays on your site.

If your invitation to the Royal Wedding got lost in the mail, you can still digitally sign their guest book by uploading your greeting on Youtube -- or donate via their charitable gift registry.

The Khan Academy's not-for-profit mission is to make world class education available to anyone with a computer. Their YouTube channel organizes playlists by topics such as Finance, SAT Preparation and Currency.

Give your YouTube channel a makeover. Learn how to add a background image, pick your perfect color scheme, feature your best videos, and more.

Get to the good stuff. Bookmark this page to stay on top of the best videos on YouTube. Choose to view by day, week, month or all time.

The YouTube Promoted Video Keyword Research tool provides insight into what viewers are searching for on YouTube. Video producers can utilize the information to inform the titles, descriptions and scripts they use.