Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Show HN: IoT device to warn you of a supernova hours before Earth is destroyed
(
exaluminal.com
)
145 points
by
wanderingjew
on June 15, 2022
|
past
|
119 comments
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
