Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
hackaflocka
on Sept 6, 2015
|
parent
|
context
|
favorite
| on:
Cow Magnets
What about non-magnetic metal debris?
sitharus
on Sept 6, 2015
[–]
Not very common on a farm, nails and wire are always steel. Non-ferrous metals wouldn't be strong enough.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: