EVERY LAST DROP: It can be tempting to rinse out condiment bottles before they’re actually empty, and toss the container in the trash. Mustard, ketchup, mayo and other foods sold in tall, thin ...

Watch never-before-seen videos of an MIT-developed lubricant called LiquiGlide that makes anything--syrup, ketchup, paint--slide right out of the bottle so you don't waste a drop. The applications ...