https://news.ycombinator.com/item?id=42332716 https://news.ycombinator.com/item?id=42332716 It sounds like there is an area that is focused on for the test and

https://news.ycombinator.com/item?id=42332716 https://news.ycombinator.com/item?id=42332716 It sounds like there is an area that is focused on for the test and they can engineer the lights to avoid putting too much light in that area.