The second coming of the Internet IPOs?

Ipo and web companies 2011
Facebook, LinkedIn, Twitter, Zynga, Groupon, Skype… Some of the big names of the web 2.0. Will they go public? Are we in front of a new wave of tech and internet companies that goes towards Wall Street?

Here is an interesting and recent overview, by Josh Brown on The Wall Street Journal online, about 2.0's and their possible IPO.