Guernsey Post Guernsey Post Guernsey Post is the postal service for the island of Guernsey, Channel Islands. It includes a Philatelic bureau, and regularly issues both definitive and commemorative stamps. It also provides postal services for Sark. In contrast to the United Kingdom, Guernsey Post pillar boxes can be identified by their distinctive blue colour. The first pillar boxes in Britain were introduced in the Channel Islands as an experiment in 1852. Anthony Trollope, the novelist, who was employed by the General Post Office, trialled pillar boxes in the Channel Islands before introducing them into mainland Britain. He was influenced by roadside
SIMMON SIMMON SIMMON (SIMulation MONitor) was a proprietary software testing system developed in the late 1960s in the IBM Product Test Laboratory, then at Poughkeepsie, N.Y. It was designed for the then-new line of System/360 computers as a vehicle for testing the software that IBM was developing for that architecture. SIMMON was first described at the IBM "SimSymp 1968" symposium, held at Rye, New York. SIMMON was a hypervisor, similar to the IBM CP-40 system that was being independently developed at the Cambridge Scientific Center at about that same time. The chief difference from CP-40 was that SIMMON supported a single