Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Symmetry
on Feb 16, 2017
|
parent
|
context
|
favorite
| on:
Elon Musk is boring a tunnel to skirt gridlock
It's about 40% of Earth's surface before accounting for the thinner atmosphere and about 60% after.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
