Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
xyzzyz
on Sept 12, 2021
|
parent
|
context
|
favorite
| on:
Why can’t I go faster than the speed of light?
No, for forward time travel you don’t need any sort of exotic matter. You just need a really fast rocket.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
