Google Docs Labs?

A Google Docs error message has an interesting suggestion: "If you are running a Google Docs experiment, turn it off."
Google Docs will probably add a Labs section with experimental features, much like Gmail Labs and Google Calendar Labs.

Here's what I'd like to see in the list of experiments: document pagination, chat sidebar in all Google Docs services, limited editing mode, integration with Google Scholar, autofilter and better conditional formatting for GoogleSource: Google Operating System RSS Feed