Bibliografía: al final de cada artículo Notas: al pie de texto Guest Editor's Introduction / Samuel Madden and Phillip Levis. p.9 The Rise of people - centirc sensing / Andrew T Campbell; Nicolas D Lane; Emiliano Miluzzo; Hong Lu. p.12 Deploying rural community wireless mesh network / Jonathan Ishmael; Sara Bury; Dimtrius Pezaros. p.22 Securibng wireless msh networking / Steve Glass; Marius Portmann and Muthkkumarasamy. p.30 Extending IP to low - power wireless personal area networks / Jonathan W. Hui and David E Culler. p.37 DEPARTAMENTS Accesdiblity advances could portend new mass technologies / Greg Goth. p.6 Semantic porvenance for eScience managing the deluge of Scientific data / Sayta S sahoo; Amit Shet and Cory Henson. p.46 Reputation - oriented trustworthy computing E- Commerce environments / Yan Wang and Kwei - Jay Lin. p.55 Electronic contracts / P. Radha Krishna ans Kamalakar Karlapalem. p.60 The IEFT multiprotocol label switching standar: the MPLS transport profile case / Loa Andersson and Stewart Bryant. p.60 Pronography and the internet / Robert A Joice. p.74 Computing Now: peeer - review rigor meets social networks / Dejan Milojicic. p.3 Semantic sensor web / Amit Sheth; Cory Henson and Satya S. Sahoo. p.78 ERP is dead long live ERP / Paul Hormann .p.84 Convenience over correctness / Steve Vinoski. p.89 Who are you? the trade - off between onformation utility and privacy / jim Miller. p.93