Google's Voice Search for desktop is nifty and all, but what it's really been lacking is a worthy way to trigger it into action. The Verbalizer is an open-source dev board made specifically to be used with the search giant's new tools from up to ten meters away. This microphone-shaped piece of circuitry was made with Arduino compatibility in mind, which means that voice search is just the beginning. The company (who happens to be the same folks behind the brilliant Instaprint