Researchers at Penn State University have created liquid-entrenched smooth surface, or LESS. Why? To coat our toilets. Why? So stuff can't stick to them. Why? To save water, which we use by the tens of billions of gallons each day just to re-flush that stuck stuff. Why? Because life is unfair sometimes. Plus: Twitter minus words, videos, pictures and links is a pretty amazing thing, judging by the project called Emoji Storm!