<img src="http://www.crunchgear.com/wp-content/uploads/2009/03/poltergeist.jpg" />
<a href="http://en.wikipedia.org/wiki/Poltergeist">Wikipedia</a> says a poltergeist is "an invisible spirit or ghost
<img title="VCR" src="http://www.crunchgear.com/wp-content/uploads/2008/12/vcr-01.jpg" alt="VCR" />
I have vague recollections of watching Pinwheel on <a href="http://en.wikipedia.org/wiki/QUBE">QUBE<