Astroturfing - A term used to describe fake grassroots support on websites and in blog comments.
A method most usually employed by the public relations and advertising industry and political groups.
Android — Usually used in the context of Android phone, Android is a free and open source operating system developed by Google that powers a variety of mobile phones from different manufacturers and carriers. In contrast to Apple's tightly controlled architecture and App Store, Android allows users to install apps from the Android Market and from other channels, such as directly from a developer's website — which allows for X-rated content, for example.
Some well-known Android phones are the Nexus One, the Motorola Droid and HTC Evo.
AM Mark - the symbol used for denoting the end of a feature story in a periodical.