Evesdropping on CRTs
Boing Boing mentioned a paper by Markus Kuhn on reconstructing the contents of a screen by measuring the reflected light in a room with a fast photosensor. Cool stuff, reminiscent of Ross Anderson’s work with Soft Tempest, which I experimented with briefly.
I recall burning three or four weeks of a sabbatical getting Saccade.com on the air with Wordpress. So much tweaking…