Identifying individual facial images that are broadcast to enable optimized indexing and storage of facial information. A vertical axis wind turbine is mounted to a multihull boat. The contacts are disposed such that the number of contacts on the first side is different from the number of contacts on the second side. If the cycle master is present on the serial bus, isochronous transfer is set as the transfer mode; otherwise, asynchronous transfer is set as the transfer mode. Signals are routed to and from the circuits on the first and second dies through the first and second bonding pads, respectively.