A serial intelligent cell (SIC) and a connection topology for local area networks using Electrically-conducting media. A local area network can be configured from a plurality of SIC's interconnected so that all communications between two adjacent SIC's is both point-to-point and bidirectional. Each SIC...http://www.google.com.au/patents/US7424031?utm_source=gb-gplus-sharePatent US7424031 - Local area network of serial intelligent cells