Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
pram
on Sept 30, 2021
|
parent
|
context
|
favorite
| on:
Apple didn't revolutionize power supplies; new tra...
Oh I believe it, when I was young I could tell if CRTs were powered on (even if the screen was black) just due to their whine.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
