James’s write up of my recent presentation on /programmes and /music and how we’re connecting the two graphs; and Yasser’s presentation on ‘Visualizing radio (not just crap TV)’.

The big boys like Yahoo! are still maintaining identity silos, they aren’t letting you maintain your data. They are holding onto it themselves. I fear they are only adopting OpenID to get the marketing kudos, but be careful that’s bad karma.

The printer consists of 50 wave generators embedded within a cylindrical tank. These generators pump out waves that meet in the centre of the tank and collide to create a set of “water pixels” that can be manipulated to form letters and simple graphics.