Table 8.

Usage of technology in different scenarios.

Technology	Optimization of resources	Low cost	Ease of use	Global accessibility	Education and training	24∗7 availability	Audio-video transfer
Satellite	×	×	×	√	×	√	√
Internet	×	×	×	×	√	√	√
Mobile	×	√	√	×	×	√	×
Cloud	√	×	×	×	×	√	√