You likely have one, but do you know how it works? It's actually quite simple ... from hot to cold. In fact, your refrigerator provides a great everyday example of the science of cold.

Taylor Martin has covered technology online for over six years. He has reviewed smartphones for Pocketnow and Android Authority and loves building stuff on his YouTube channel, MOD. He has a ...

Keep the fridge door closed: Every time you open the fridge, cold air escapes, forcing the compressor to work harder,' ...

Samsung’s new refrigerator introduces a hybrid cooling system that combines a traditional compressor with a ...