Sure, it looks just about like every other Arduino board found at Maker Faire, but this one's special. How so? It's Google-branded, and not only that, but Google-endorsed. Shortly after the search giant introduced its Android Open Accessory standard and ADK reference hardware, a smattering of companies were already demonstrating wares created around it. Remote-control robots? Check. Nexus S-controlled gardens? Check. A laughably large Labyrinth? Double check. It's already clear