Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
A magnetized needle and a steady hand (2016)
(
nullprogram.com
)
6 points
by
signa11
3 months ago
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
