Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
JumpCrisscross
5 months ago
|
parent
|
context
|
favorite
| on:
Indiana police are seizing FedEx packages containi...
Polymer versus paper?
bbarnett
5 months ago
[–]
Polymer versus cotton + dyes. US currency has a unique smell to my human nose, even.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: