happy mutants The Porch of Doom: a Halloween haunt that sends visitors to a billionaires' Mars where they are expected to do all the dirty work Cory Doctorow
happy mutants Hauntbox: open-source hardware box for controlling your automated, electronic haunted house Cory Doctorow
halloween 'Survival Horror' Haunted House makes you sign 40-page waiver & have insurance, drug test, and a safe word Xeni Jardin