Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
jtheory
on Aug 2, 2013
|
parent
|
context
|
favorite
| on:
The Slingatron: Building a Railroad to Space
Sure, but that's frowned upon in the international community.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
