Din păcate acest articol este disponibil doar în Engleză Americană. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. A new type of energy efficient, ecologically sustainable cooling technology that does not require the use of climate-damaging refrigerants is Citește mai mult despre(English) The world’s first machine that can cool air by flexing artificial muscles[…]