Google's custom 404 widget

I've just found out that Google has released a custom 404 widget. The idea is to improve the experience of 404 pages and instead of telling the user that he or she is lost, provide him with something he could really use.

Don't hide or disable menu items

Microsoft Windows SharePoint Services (WSS) 3.0 introduces several new possibilities of controlling how the User Interface (UI) is presented to the users. While the mechanism has definitely been improved since the previous versions, there are a few things which doesn't make working with SharePoint easier to the end users.