save money on heating costs

I came across this article from yougen http://www.stumbleupon.com/su/25sf9y/www.yougen.co.uk/blog - entry/1608/Newwidgetaimstoreducegasbills/ about a widget called g-save.
Has anyone any experience of this?
------------------------------------- Bee Primrose, The BPc _ /_/_ .'''. =O(_)))) ...' `. \_\ `. .'''B'zzzzzzzzzzz `..'
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its smoke and mirrors.... thermostats already have this built into them.... its called an anticipator
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