Colgate's New High-Tech Nonstick Toothpaste Tubes Help You Squeeze Out Every Drop

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 about to make it incredibly easy to get every last drop of toothpaste out of a tube without having to completely flatten...