Sentence:  "Heat Controlled <WSD>Blinkenlight</WSD>" &mdash; Gavin Black, "<WSD>Blinkenlight</WSD>", 2008 <!--http://gavinblack.blogspot.com/2008/02/blinkenlight.html--> 
Meaning of the word marked with <WSD> tags:  A status light on an electronic or electric device such as a modem, router, network hub, and so forth.