/technologies/wearable-technology/b/blog/posts/the-soundbrenner-pulse-keeps-the-beat-with-silent-haptic-motorsThis metronome can be worn as a watch for easy portability, vibrates to the beat. (via soundbrenner )The standard metronome is a must have for all musicians in training. It helps to keep players in tune with the music they're playing. Though effectiveen-USTelligent Community 12