Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
bgilly's favorites
login
submissions
|
comments
1.
River Runner: drop a raindrop anywhere in the USA, watch where it ends up
(
samlearner.com
)
877 points
by
prawn
on May 27, 2021
|
127 comments
Consider applying for YC's Summer 2026 batch! Applications are open till May 4
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
