Tired of drinking watered down iced coffee just because you didn't chug it down fast enough? This ice cube hack is the ...

Though it's perfect for keeping beverages cold in coolers, every once in a while some pour soul will grab a handful and add it to his solo cup. Do. Not. Use. Bagged. Ice. As. Ice. Cubes.

Float a few ice cubes in a glass of water ... roughly 35 grams of salt per litre (that's about two teaspoons per cup) and freezes at -1.8°C. But keep adding salt and the freezing temperature ...