▲ 10 ▼ Why Japan Has Blue Traffic Lights Instead of Green (www.rd.com) submitted 2 years ago by haxor@derp.foo [M, B] to c/hackernews@derp.foo 8 comments fedilink hide all child comments There is a discussion on Hacker News, but feel free to comment here as well.
[–] Scubus@sh.itjust.works 1 point 2 years ago (1 child) You just made me realise i dont know what indigo is permalink fedilink source parent hideshow 1 child comment replies: [–] AnUnusualRelic@lemmy.world 1 point 2 years ago It's a plant. permalink fedilink source parent