Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
jabl
36 days ago
|
parent
|
context
|
favorite
| on:
Children's stunted lungs show recovery in ultra lo...
What's so uniquely bad about the tube in London? Poor ventilation and brake dust?
vkazanov
35 days ago
[–]
Its the oldest metro in the world. An achieviement, yes, but in old stations ventillation is crap, materials are poisonous, etc.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
