Marc Balmer

Motif is used for touchscreen based user interfaces as well as for information displays (it is not used for general, desktop user interfaces...) Motif

The core of the arcapos applications is written in C, so are most of the Lua modules (bindings to various hardware or protocols). C

All data is centrally kept in a PostgreSQL database. Part of the business logic is realized as PostgreSQL stored procedures. We make a lot of use of asynchronous notifications and other advanced PostgreSQL features. PostgreSQL

Lua is used as the programming language for all extensions and the main business logic. Lua