BBtv guest teen haxxor correspondent 5t311a teaches us how to do guerilla t-shirt silkscreening, as described in Cory Doctorow's novel Little Brother, and as detailed in a series of Instructables posts.
Link to Boing Boing tv blog post with discussion thread, downloadable video, and podcast subscription instructions.
(Thanks, Charis Tobias!)
Boing Boing editor/partner and tech culture journalist Xeni Jardin hosts and produces Boing Boing's in-flight TV channel on Virgin America airlines (#10 on the dial), and writes about living with breast cancer. Diagnosed in 2011. @xeni on Twitter. email: firstname.lastname@example.org.