How to Pour a Perfect Beer

Since it is October, the month of Oktobefest an invention for beer lovers like me.
Via Popular Science:
A new beer-tap design incorporates the science of suds to deliver perfect pours round after round..

Invented by Matt Younkle, and made by Chicago-based Laminar Technologies’s TurboTap (turbotap.com), a 4.5-inch-long stainless-steel nozzle that attaches to standard beer faucets and pours a beer twice as fast as existing taps.