Title	Design and implementation of applications to control a Lego NXT robot via Bluetooth from a Pocket PC
Author	Erik Coral, Michel Garc?a, Cinhtia Gonz?lez, Sergio Gonz?lez, Carlos Miranda, Teresita Monta?ez
Citation	Vol. 11  No. 6  pp. 115-119
Keywords	Bluetooth, Lego NXT, pocket PC, mobile robot

Title	Fault Tolerance in SIP Push-To-Talk Service
Author	Manju Kaushik, Kavitha S N
Citation	Vol. 13  No. 12  pp. 87-91
Keywords	Push To Talk (PTT), PoC, SIP Clients, High Availability, Fault Tolerance in network, Redundancy