Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
A tiny particle can travel through concrete. It could save many lives
(
ft.com
)
2 points
by
vijayr02
on Sept 8, 2022
|
hide
|
past
|
favorite
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
