Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
PhasmaFelis
on Jan 17, 2016
|
parent
|
context
|
favorite
| on:
Why London Underground stopped people walking up t...
It required quite a bit more than 50% more space, assuming you want to avoid people being constantly kicked in the shins.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: