Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
lostlogin
on Jan 25, 2014
|
parent
|
context
|
favorite
| on:
“We Just Can’t Have You Here”
Possibly, I have never used one. A razor blade is very small, and the consequences of a miss could be high so that may be a factor.
hueving
on Jan 26, 2014
[–]
Metal detector sensitivities can be turned up to where they detect even pins in a bone. The bigger risk with the metal detector approach is sharpened plastics or glass.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: