>>>>>http://www.theglobeandmail.com/servlet/story/RTGAM.20051122.gthotwater1122/BNStory/Technology
>>>>
>>>>But you don't need to heat hot water, it is already hot. < GD&R >
>>>
>>>Did you know they finally had a successful vacuum cleaner? They did launch it and it cleaned the vacuum. Even brought some dust home.
>>
>>Just curious.............what kind of dirt does a vacuum attract that it needs to be cleaned?
>
>The dirty dirt, of course. The clean dirt is left behind. It is all very very complicated.

Wrong, wrong, wrong! ;) The vacuum cleaner has been around for billions and billions of years. Black holes suck! ;)