Venture investments in Web 2.0 companies on track to double this year

VentureBeat's Deals channel covers venture capital, angel investors, superangels, private equity, mergers and acquisitions, investment banks, and other financiers of innovation. Key venture-capital firms we watch include Accel Partners, Greylock, Khosla Ventures, Kleiner Perkins Caufield & Byers, Matrix Partners, Redpoint Ventures, Sequoia Capital, and others.