Hewlett-Packard next week will unveil a class of hyperscale servers as part of Project Moonshot, the company's attempt to build densely packed low-power servers that can scale performance quickly. The company on Tuesday morning sent out invites for a webcast event on April 8 to unveil the Project Moonshot platform. HP's CEO Meg Whitman and Dave Donatelli, executive vice president and general manager of the company's enterprise group, will participate in the event.