powersaving:
http://www.phoronix.com/scan.php?page=article&item=ubuntu_battery_life&num=2
http://www.associatedcontent.com/article/2881384/maximize_battery_life_on_your_laptop.html?cat=15
etc///////
http://www.bloggingpro.com/archives/2008/09/20/calendar-for-wordpress/
http://code.google.com/p/wpng-calendar/
http://falcon1986.wordpress.com/2010/02/19/insert-google-calendar-iframe-into-wordpress-page-update/
[google-calendar-events id="1" type="grid" title="Events on" max="10"]
http://www.lagmonster.org/docs/vi.html
http://256.com/gray/docs/misc/linux_memory_tmp_filesystem_fs.shtml
http://www.ee.pw.edu.pl/~pileckip/aix/awk_sum.htm