Because salt molecules dissolve in water, the charged ions that make up the salt molecules break apart, taking up heat from ...

Dhruv Chaudhary, Mithran Ladhania, and Mridul Jain — have developed a self-cooling mini fridge called Thermavault, powered by ...

Three teens from India created a refrigerator that doesn’t need electricity to work. The creators aim to help rural areas ...

The Thermavault uses "ionocaloric cooling based on the dissolution enthalpy of ammonium chloride in water to fuel its cooling process," according to the official website. This type of system will ...

Apart from the USA, only a few countries still use the Fahrenheit temperature scale. It was invented by German physicist ...

A hydrogel made from waste natural materials pulls over 14 liters of drinkable water from air per day, offering a sustainable ...

Of course, there are countless value stocks that are worth mentioning, but this is a concise list of the top 5 undervalued ...