Is there no end to lawsuits against Google? On Tuesday Judah Klausner, an inventor from San Francisco, filed a patent infringement lawsuit against Google, Verizon, LG, Citrix Systems, Comverse Technology, and Embarq.

Klausner’s company, Klausner Technologies, filed a patent back in 1992 for "visual voicemail", a way to apply a graphical means of interacting with voicemail messages, similar to the use of e-mail.

This story does not revolve around virtualization in a "Matrix" sense; Redmond isn’t about to give birth to any sort of simulated world.  It is, however, moving ahead in the world of virtual computing, and it’s doing so thanks to the acquisition of Calista Technologies.