HTML5 + RDFa = time to get rid of that 20th Century furniture is an interesting high level look at web interactions and a lot of specific hits on HTML5, RDFa, Drupal and SPARQL. Plus, just looking at this blog makes me feel good. Love the primary colors. It cheers me up almost as much as seeing a Miró.
The beauty of data visualization is David McCandless at a TED Talk. (Hat tip to DigitalDiva for pointing to it.) It’s worth your time to watch.