Okay, the session times have not been officially released for WWDC, but the underlying data used for the sessions website contains time and room data. Of course, since this hasn't been released, it's completely unofficial and likely to change, but for those who have been asking for WWDC session times, I give you... not the session times, but a script that will fetch the latest data and format it into a HTML table for you.
It's a ruby script, so it should run on any stock OS X machine. This is public domain code, do with it what you will. If you improve it, I'd love a copy of your version.
require 'rubygems'
require 'net/http'
require 'open-uri'
require 'json'
output = ""
output << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n\"http://www.w3.org/TR/html4/loose.dtd\">\n<HTML><head>\n\t<title>WWDC Session Times</title>\n</HEAD><body>"
output << "<TABLE WIDTH=\"100%\" BORDER=\"1\"><TR><TH>ID</TH><TH>Title</TH><TH>Focus</TH><TH>Level</th><TH>Type</TH><TH>Time</TH><TH>Room</TH><TH>Description</TR>\n"
r = open("http://developer.apple.com/wwdc/data/sessions.json").read
parsed = JSON.parse r
data = parsed["SessionsData"]
data.each do | oneSession |
lowerTime = oneSession["time"][0]["lower"]
upperTime = oneSession["time"][0]["upper"]
output << "<TR>"
output << "<TD>#{oneSession["id"]}</TD><TD>#{oneSession["title"].to_s}</TD><TD>#{oneSession["focus"].to_s}</TD><TD>#{oneSession["level"].to_s}</TD><TD>#{oneSession["type"].to_s}</TD><TD WIDTH = \"200\">Start: #{lowerTime.to_s} <BR/>End: #{upperTime.to_s}</TD><TD>#{oneSession["room"].to_s}</TD><TD>#{oneSession["description"].to_s}</TD></TR>\n"
end
output << "</table></body>"
File.open("sessions.html", 'w') {|f| f.write(output) }
exec 'open sessions.html'