Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Exmoor
on Oct 4, 2020
|
parent
|
context
|
favorite
| on:
Color blindness
R/G colorblind here. I didn't realize how much I relied on traffic light order until I visited Houston, TX where the lights were horizontal. It was a very alarming experience.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
