Useful tip from Red Hat:
ethtool -p eth0 5
Will cause the LED on eth0 to blink for 5 seconds. But, this will probably only work on NIC’s in server type hardware (and not on my laptop!).
http://www.redhatmagazine.com/2007/09/05/tip-from-an-rhce-which-interface-is-eth0/

The smell of microwave popcorn makes me feel nauseated and irritates my sinus so badly that when someone opens a bag near me at work I have get well away from it.
But, now it’s possible that the chemicals used to flavour microwave popcorn may cause lung cancer!
http://www.msnbc.msn.com/id/20592711/
“This letter is a red flag, suggesting that exposure [...]

Neat Easter Egg hidden in Google Earth:
http://googlesystem.blogspot.com/2007/08/google-earth-easter-egg-flight.html

How to see this feature. Make sure you have Google Earth 4.2. Open the application, click on the globe and then press Ctrl+Alt+A.
Works on Google Earth for Linux too.

#flickr_badge_source_txt {padding:0; font: 11px Arial, Helvetica, Sans serif; color:#999999;}
#flickr_badge_icon {display:block !important; margin:0 !important; border: 1px solid rgb(0, 0, 0) !important;}
#flickr_icon_td {padding:0 5px 0 0 !important;}
.flickr_badge_image {text-align:center !important;}
.flickr_badge_image img {border: 1px solid black !important;}
#flickr_badge_uber_wrapper {width:150px;}
#flickr_www {display:block; text-align:center; padding:0 10px 0 10px !important; font: 11px Arial, Helvetica, Sans serif !important; color:#3993ff !important;}
#flickr_badge_uber_wrapper a:hover,
#flickr_badge_uber_wrapper a:link,
#flickr_badge_uber_wrapper a:active,
#flickr_badge_uber_wrapper a:visited {text-decoration:none [...]