Group items tagged

The Geotag Icon is intended as a web "standard" icon for identifying geotagged content to humans. The advent of inexpensive GPS devices and free tools like Google Maps or Flickr Map mean that more and more people are associating their content (typically blog posts or photos) with a specific geographic location. Such "geotagging" stores coordinates within metadata or microformat tags-where machines can find them but people can't.

Looking at Michael Pick's video DataPortability - Connect, Control, Share, Remix and on the dataportability.com home page, I saw that RDF was included in a brief list of standards involved, and something occurred to me about the value of RDF in attempts to share data across applications such as social networking sites-in particular, why it's better than XML for this.

What does "real-time web" actually means? Basically, getting all the informations you're looking for at the very moment they're are produced, from your sources of choice. (continue...)