Session change timer has been reduced to 20 seconds (http://www.eveonline.com/news.asp?a=single&nid=4818&tid=1)
5 December 2011, 10:16 am
As recently stated in the Death to the session-change timer (http://www.eveonline.com/devblog.asp?a=blog&nbid=3050)! dev blog by CCP Atlas, we have reduced the session change timer from 30 to 20 seconds and the change takes effect today. For more information on the change, please refer to the dev blog.
Fly safe!
Source: eveonline.com | news from EVE (http://www.eveonline.com/)