Microsoft showcased today the new Xbox SmartGlass. Basically, SmartGlass "is an application for Windows 8, Windows Phone, and other portable devices that connects phones, PCs and tablets with your Xbox 360 console to make your entertainment smarter, more interactive and more fun. The intelligence of Xbox SmartGlass makes your entertainment more engaging, Web surfing more effortless, and playing games more immersive by delivering companion content and control to enhance your TV experience." Do we need it? Is it relevant for your experience? Let's see!