Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Ferroflection Pool, magnetically responsive liquid
(
youtube.com
)
1 point
by
bitzerlander
on Aug 10, 2015
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
