A widget displays Web content from external sources and can be embedded into a blog, social network, or other Web page, or downloaded to one's desktop. With widgets--sometimes referred to as gadgets--one can insert video into a blog post, display slideshows on MySpace, get the weather delivered to his mobile device, drag-and-drop his Netflix queue…

Identifies library values affected by technology, including respect for and privacy of the individual, equality of user needs, and freedom of purpose and access. Fundamental changes that may result from technology are predicted in the areas of the library role, functions of staff, fees for services and document delivery, and costs of local and…