But he's(Expedition owner) cautious doing anything that makes it seem easier to walk down the street with your eyes closed. And adds he doesn't think this would have saved Vestas as no one was engaged in navigation at their nav. station at the time.

It does seem odd to me that everyone could be on deck but unable to see basic e-chart data. You can watch your jet plane land in Logan on a screen in the dark in your seat.

http://www.panbo.com/archives/2014/12/lessons_of_vestas_volvo_wreck_but_what_about_the_c-map_grounding_alarm_similar.html#comments