I found the information in an article from PhysicsWeb,
http://www.physicsweb.org/articles/news/9/4/16/1 , quite impressive.
A refrigerator, the
size of a chip, can cool objects
larger than itself, to temperatures in the range of
millikelvins.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
