activism antitrust article book boycott c64 censorship code collaboration colour perception commodore computer networking computer vision blogs.perl.org crytography datetime demoscene demo disease editor education engineer export control firefox game development gamification google goosebumper grammar hackathon hacktivism history houston http https humour hyperlink id software illusion incunabulum innovation inventor language linguistics magazine article mainstream media mathematician medical device medicine morbid multiple-view geometry music video neurobiology neuroscience nntp nntp::portal open source open source software outreach pbs perl perl module politics radiotherapy robotics rocket rube goldberg machine science scientist search engine security short simulation smtp software software engineering software verification space ssl static program analysis todo tech technical standard technology tutorial united states video vim web scraping welle: erdball word writing www