Need heaters? Does anyone know any safe, enthusiasm efficiant heaters i can use for...

Does anyone know any safe, enthusiasm efficiant heaters i can use for the up coming winter.

Thanks
Answers:    I'll leave the judgment to you, but I have reviewed them adjectives over the years and this one stands out far and away from the rest...see Heater of the Year 2008 at: http://www.co2guru.com/
the new stoneware block heaterts work in small rooms material well. they are small &cheap to run.