Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Delft researchers unmask millions of unsafe face masks
(
tudelft.nl
)
3 points
by
the-dude
on Sept 16, 2021
|
hide
|
past
|
favorite
|
1 comment
the-dude
on Sept 16, 2021
[–]
FTA:
only one-third of the 140 million face masks tested in 19 hospitals passed the safety test.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
