The present invention relates to a fuel control system for a local energy supplying andor an energy consuming system. Each processing element stores and outputs final data as a function of its position in the row. A flow of a doped carrier gas other than air is also provided through the analyzer region. Another display area is configured to display thumbnail versions of the one or more web pages related to the search-engine query. In place of the signal line, a conductor independently provided from interconnects in the silicon substrate may be employed.