If you're a fan of Web standards and compatibility, two announcements from last week probably have you clutching your cascading style sheets in terror. First, Firefox maker Mozilla struck a partnership with Samsung in which the handset manufacturer pledged to help bring an experimental Web browser engine called Servo to phones with ARM processors running the Android operating system. (ARM chips power most Android phones--and most mobile devices.) Then Google's browser team said it would be "forking"--creating a new branch of code--from the WebKit engine that Apple helped bring into being and develop for its Safari browser.Related StoriesMicrosoft: No more support for you, Office for Mac 2008