3 ms·
From notes for an open source bowling alley: https://news.ycombinator.com/item?id=48971134 https://news.ycombinator.com/item?id=48971134 : > Most flying insect
by westurner 1mo ago
From notes for an open source bowling alley: https://news.ycombinator.com/item?id=48971134 https://news.ycombinator.com/item?id=48971134 :
> Most flying insects cannot see red, orange or yellow light;
> Red preserves night vision. Blue keeps operators awake. Blue and white cause the worst glare. Jet instrument gauges are reddish/orange-ish.