ample be achieved by means of remote access of data in the business system, such as tenders and sales data, complemented with possibilities to enter orders and transactions when travelling. The outcome of the business case depends on the size of the company. In general, large companies with heavy administrative routines can more easily justify the investment of an Internet adaptation. Interesting administrative areas are B2B, B2C and Intranet. Examples are an Internet-based product catalogue, with possibilities to order via the Web, customer order handling via the Web, to follow the order status, employments, applications, and just-in-time stock control. The crucial question is this: is the human being rational? Thus, do the rational reasons inevitably lead us towards an expanding IT/telecom sector, bringing all of us into the information society with an accelerating number of offered services? This would affect enterprises, private people and society. Is the human being just a short time planner? What about long-term needs? According to experts a shortage of oil may be expected before 2020. Since IT enables distant communication without travelling, the oil shortage could possibly be postponed by means of an increased use of the economical IT/telecom resources in relation to physical travelling. Such good long-term planning needs of course political initiatives. Most experiences point in the direction that the human being is not very rational. He might buy a car based on its design rather than space for goods from the store and the baby carriage. Entertainment is one of the interesting non-rational areas, where business cases do not fit very well. Regarding games, the interactivity offered by Web based services, as opposed to film and newspapers, could be a killer feature. A combination interactivity, multimedia and mobility could be used in many contexts, for example in distant learning. The combination offers a possibility to an active dialogue instead of just a passive reception of information. The video capab