When I pour a beer, I'm always aiming to minimize the mound of foam on top. Apparently, there are people who covet that foam, who can't get enough. Those are the same people who can't wait to buy the $40 Sonic Hour, a new gadget that ramps up the foam factor at the push of a button.
Sonic Hour appears to be the work of the same people who created the Professional Beer Foam Making Mug. They've just gone a little more high-tech this time. While the mug used a little hammer to physically excite the beer bubbles, Sonic Hour uses the power of ultrasonic oscillation.… Read more