Parallel procesing, Gordon Harp (Royal Signals and Radar Establishment); the transputer, David May (INMOS Ltd); transputer development systems, Russell Wayman (INMOS Ltd); operating systems, Tim King (Perihelion Software) - Express, Linda, Unix, Trollius, Meikos, Helios; protocol implementation in occam, Nathalie Supornpaibul (APSIS) - the Pierau protocol, introduction to the OSI reference model; numerical libraries for transputer arrays, L.M.Delves and N.G.Brown (University of Liverpool); the computing surface, Miles Chesney et al (Vardas); scientific applications, Tony Hey (University of Southampton); image processing, Gordon Harp et al (Royal Signals and Radar Establishment); transputer-based logical simulator, Yves Ansade (APSIS); transputer on board spacecraft, Chris Elliot and R.Armstrong (Smith Associates Ltd); future developments, Gordon Harp (Royal Signals and Radar Establishment) - the Parsifal project; ESPRIT project P1085.