I love what happens when I put iTunes into shuffle mode and all songs. Wonderful transitions, like Jimi Hendrix Castles Made of Sand to Tim & We We Ca doing Hazo Ri Lagoureme. Makes even the dullest PageMaker session bearable. And that's just the most noticeable fabby segue so far today.
Webmentions
Webmentions allow conversations across the web, based on a web standard. They are a powerful building block for the decentralized social web.