Hacker News on 20 April 2011

• Showoff
• IPhones and 3G iPads log your location in an unencrypted file on the device
• The Sad, Beautiful Fact That We're All Going To Miss Almost Everything
• Steve Yegge v. Rich Hickey re: "Clojure just needs to start saying Yes"
• Joel Spolsky is doing an IAmA on reddit
• iPhone Tracker - map a history of your iPhone's locations.
• Recommended Readings in AI - a list by Russell and Norvig
• Venuetastic (YC W11) Makes Booking Event Spaces a Breeze
• Jellyfish Simulation using Javascript, WebGL
• A personal Dropbox replacement based on Git