Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
guscost
on May 31, 2017
|
parent
|
context
|
favorite
| on:
Paul Allen's new rocket-launching plane
Neat - I kind of intuitively knew about B. from playing KSP, but the other two are interesting.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
