Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Tepix
on March 25, 2019
|
parent
|
context
|
favorite
| on:
Rotating Black Holes May Serve as Gentle Portals f...
Isn't fusion power a promising technology to provide the energy needed to accelerate (and decelerate) for a long time?
ljcn
on March 25, 2019
[–]
Not my area but I think the fuel is the problem, not the power source. Even a fusion-powered drive needs to spit something out the back to accelerate (e.g. ions), so you need to carry many kg of ionizable fuel.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
