Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
orangepanda
on June 29, 2021
|
parent
|
context
|
favorite
| on:
Duolingo S-1 IPO
I like the hearts system. It makes me think about the answer more, instead of just hoping it's right.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
