The Open Thread posted at the beginning of the month has gotten really, really big, so I've gone ahead and made another one. Post your new discussions here!
This thread is for the discussion of Less Wrong topics that have not appeared in recent posts. If a discussion gets unwieldy, celebrate by turning it into a top-level post.
UFO sightings revealed in UK archive files from 1990s
http://news.bbc.co.uk/1/hi/uk/8520486.stm
I don't know that this needs to be voted down. I assume Kevin didn't post the link as evidence that aliens from other planets are visiting us. Rather, it is interesting data pertaining to rationality that needs to be explained. People claim to be seeing things that are almost certainly not there! Or the UK was testing a new spy plane throughout the 90's that they still haven't announced. Particularly interesting is the suggestion that UFOs being sighted (maybe it should be hallucinated) these days are different from the UFOs sighted in the past because of... (read more)