“…In order for SSDs to become widespread there is a need to move experiments from the laboratory setting ( Elli et al, 2014 ; Maidenbaum et al, 2014a ) to real environments. Also, it would be useful to take advantage of virtual reality to train people with SSDs ( Kupers et al, 2010b ; Chebat et al, 2015 ; Baker et al, 2019 ; Netzer et al, 2019 ; Yazzolino et al, 2019 ; Siu et al, 2020 ) and explore their ability to transfer spatial knowledge between real and virtual environments ( Chebat et al, 2017 ; Guerreiro et al, 2020 ). Given that these devices are totally non-invasive compared to other highly invasive techniques like surgical implants (retinal or cortical), efforts should be pursued in developing high quality SSDs that will improve the quality of life of the blind.…”