On Apr 10, 11:55*am, "HeyBub" wrote:
The founder of Blue Rhino propane-tank refill stations has a new product.

"Callahan has invented a football-sized electric water heater with patented
technology he believes could save everyone lots of water, energy and money.
No more running the water for a minute before it’s hot enough to use, no
more plating parts, no more scalding, he promises."

Good from the first drop.

http://www.postandcourier.com/articl...120409228/1165

Load of bollix.
Similar devices have been available in the UK for thirty odd years and
I'm sure in America too.
All electric heaters are 100% efficient.
http://en.wikipedia.org/wiki/Instant...tankless_types