They claim to address health effects of light with dynamic "virtual windows." I agree it would be useful to study how well this works. If nothing else, it would

They claim to address health effects of light with dynamic "virtual windows." I agree it would be useful to study how well this works. If nothing else, it would inform how we design long haul spacecraft eventually... “All virtual windows will have a fully programmed circadian rhythm control system to substantially reflect the lighting levels and color temperature of natural daylight,” according to the statement. All common areas, the statement added, “have significant access to natural light.”