worlds smallest fridge

A recent paper by Weizmann Institute scientists suggests that we might be able to break the third law of thermodynamics. This is how that law was originally formulated in 1908 by Walther Nernst: “It is impossible for any procedure to lead to the isotherm T = 0 in a finite number of steps,” (source: Wikipedia). To elaborate, the entropy of a system approaches nil as the temperature closes in on absolute zero, so that extracting further energy becomes increasingly difficult. According to the third law, you can get very close – temperatures of less than a billionth of a degree have already been…