Africa broadband, Tim Berners-Lee, great firewall of China and galaxy zoo.
BBC World Service
Electronic DIY with the Open University: Create your own font, Maker Faire UK, Photosynth
Digital Planet visits the South by Southwest Festival in Texas.
Thrill-seeking fairground technology, Guitar Hero goes academic and no texting for Lent.
Cory Doctorow on privacy, Neil Tennant on music piracy, Microsoft Tech Fest, Kinetic art