Travel-sized toiletries are often more expensive relative to their normal-sized counterparts. Reader ungullible shares a trick for refilling your travel-sized toothpaste bottles. When we noted that ...

Our minds were blown back in 2012 when researchers at MIT demonstrated a new coating that let ketchup slide right out of a bottle with ease. Nine years later, the technology, known as LiquiGlide, is ...

Whether you’re a roller or a squeezer, the age-old question of what to do with the tube once every inch of toothpaste has ...