On 1 Apr 2005 09:13:30 -0800, "Louis L. Perley III"
wrote in
.com::
A company called ThinkGeek is now selling a aircraft tracking laser. It
hooks up to the internet via a number of sources online to identify
aircraft in the area and then tries to target them. It plugs into your
computers USB port. Not a bad price at that! 
http://www.thinkgeek.com/stuff/41/tracker.shtml
This looks like evidence of today's date.