Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
arjie
on Feb 11, 2017
|
parent
|
context
|
favorite
| on:
A Low-Cost Solution to Traffic
What does shadow mean? As the sun sets, there's going to be some time when things fall into the shade.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
