Half the world's internet users visit the video site, but it's not known whether YouTube makes a profit or a loss for its owner, Google. Homemade squirrel videos aren't real attractive to advertisers.
More than 120 million Americans watch videos on YouTube every month, and yet the streaming video site is struggling to monetize that audience. YouTube videos are short — and, often, one-hit wonders.
The recent attacks on and killings of Americans in Libya over a YouTube video raises questions about the video site, freedom of speech and corporate ethics.
The comedy mogul who created "The Original Kings of Comedy" was recently one of four African Americans selected to partner with YouTube. He said his plan is to become the "better version of BET…but for the web."