Refrigerator Trickery

unlike skullduggery, this harms no one, it simply is a device you plug into your refrigerator to trick it into thinking it's slightly colder than it is. It makes your fridge more economical, cutting down on your electricity bill.

article about it: http://environment.guardian.co.uk/climatechange/story/0,,2036183,00.html

product website: http://www.ecubedistribution.com/