scope:

The present document complements EG 202 848 [i.1] by providing additional information related to the approach taken for and the results provided by that document.

It explains the focus of EG 202 848 [i.1] on 'atomic' user interaction technologies as opposed to higher-level user interaction concepts, illustrates the application of the user interaction technology roadmaps identified in EG 202 848 [i.1], and explains the approach for assessing accessibility issues of forthcoming user interaction technologies.

Furthermore, the question of inevitable insecurities in predictions and their outcome is addressed and the combination of data gathering and analysis methods employed for EG 202 848 [i.1] are presented.

The guidelines mentioned in the present document are to be found in EG 202 848 [i.1] and are outside of the scope of the present document.