Like your beer foamy? Who doesn't? This device is called 'Sonic Hour' and it has a portable version this time. The gadget can create foamy head on any beer by emitting ultrasonic waves through the bottom of the glass.

All you have to do is place your glass of beer on the device.

The foam will magically appear then.

It employs sonic vibrations to achieve the foamy effects.

Interesting? You can check it out here.