Where are we now? Re-visiting the Digital Earth through human-centered virtual and augmented reality geovisualization environments
Arzu Çöltekin, Danielle Oprean, Jan Oliver Wallgrün, Alexander Klippel · International Journal of Digital Earth · 2019
The original Digital Earth concept, formulated by Al Gore (1998), is essentially a virtual reality system. In this (imagined) system, users are able to freely explore all possible recorded knowledg...