In retrospect, it's weird none of us thought of it sooner. But the important thing is that it's been thought of now. Enrique Luis Sardi, an Italian designer, has perfected "the cookie cup," a mug made out of a cookie with an edible, sugar-based insulation that keeps your coffee warm and gives it a touch of sweetness as you sip it. Apparently, it also comes in chocolate. There, there. No shame in crying. You could even cry right into your cookie cup ...