1. Go to Central Park and help scientists gathering information about the park for the BioBlitz. Friday noon - Saturday noon.
2. Watch Danny Boyle's post-apocalyptic zombie movie, 28 Days Later.
3. Hear Wire at the Bowery Ballroom.
4. See Fareed Zakaria read from his book, The Future of Freedom, at Barnes & Noble, Broadway and West 82nd Street, 7:30 PM.