Table 2.

Examples of three diverse technologies through the lens of the METUX model.

Sphere of experience	Wearable fitness device	Chronic illness support App	Language learning online course
Adoption	Purchasing the device. [ACTA]	Downloading the app [ACTA]	Enrolling in the course [ACTA]
Interface	Controls, navigation, information display and aesthetics of the device. [TENS-Interface]	Controls, navigation, information display and aesthetics within the app [TENS-Interface]	Controls, navigation, information display and aesthetics on the site [TENS-Interface]
Tasks	Step counting, heart-rate monitoring & session timing [TENS-Task]	Symptom tracking, mood tracking & goal-setting [TENS-Task]	Vocabulary repetition, text translation, sentence generation [TENS-Task; SRQ-Learning]
Behavior	Exercising [TSRQ-Exercise]	Managing asthma [TSRQ (adaptation for asthma management)]	Learning Spanish [TSRQ (adaptation for language learning)]
Life	Overall wellbeing (influenced by Increased engagement in regular exercise) [TENS-Life]	overall wellbeing (influenced by improved asthma control) [TENS-Life, BPNS]	overall wellbeing (influenced by ability to communicate in a new language) [TENS-Life]
Society	Societal wellbeing (Increase in regular exercise across a population could improve overall societal wellbeing via increased levels of physical and mental health.) [FS Scale]	Societal wellbeing (Improved management of asthma could improve overall societal wellbeing via decreased fatalities and increased population health.) [FS Scale]	Societal wellbeing (Fluency in an additional language across a population could improve overall societal wellbeing via increased cross-cultural relatedness.) [FS Scale]

Possible measures for evaluation are listed in brackets.