It’s a simple law of physics: When electricity or fuel powers a machine, the machine gets hotter. Finding new ways to cool machines quickly and controllably can mean the difference between a functioning electrical grid and a blackout or a working data center and a widespread outage.It’s a simple law of physics: When electricity or fuel powers a machine, the machine gets hotter. Finding new ways to cool machines quickly and controllably can mean the difference between a functioning electrical grid and a blackout or a working data center and a widespread outage.Engineering[#item_full_content]