Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
yywwbbn
on Sept 12, 2024
|
parent
|
context
|
favorite
| on:
Show HN: How much is 13B euros?
I’d assume that drilling a tunnel under a mountain would be significantly cheaper than digging one in a densely inhabited city (in a seismically active area).
postcynical
on Sept 12, 2024
[–]
3miles for $2bln under densely inhabitated city.
https://en.wikipedia.org/wiki/Weinberg_Tunnel
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:
