Video

YouTube celebrated its fifth birthday on Valentine's Day. The youtube.com domain name was first registered on 2/15/2005 and the site was bought by Google 20 months later for $1.65 billion.

After the jump check out the top five YouTube videos of all time, including a terrorist, a baby and a history lesson. Have you seen them all?

Raise your hand if you've heard of Blendtec. I bet you are familiar with Blendtec and I bet I know how you first heard of their blenders - from their viral video series called "Will it blend?" That series, showing iPods and other unusual items being reduced to powder by a powerful blender, serves a strong branding message: If it can annihilate an iPod, it will make quick work of your smoothie.

According to the U.S. Census Bureau,there are nearly six million businesses in the United States. Think about the enormity of that number.That's billions and billions of dollars in revenue generation every year. That's also six million businesses that all require the same basic nourishment to survive - marketing and sales.

Since the days of the gladiators, sports fans have had an irrational bond with their favorite athletes and teams. Feats of athleticism evoke eruptions of euphoria or a tidal wave of tears as a game's final play unfolds.These strong emotions create an indelible brand loyalty that remains long after the season ends.

2008 has shaped up to be a crazy year for online advertising - the writers' strike drove people online and the presidential election and the Olympics are causing advertisers to boost spending in a down market. The timing of these factors has altered media behavior - making the business of online media anything but typical for the year.