Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
HPsquared
on March 31, 2023
|
parent
|
context
|
favorite
| on:
NYPD is refusing to comply with NYC’s new surveill...
Aren't adaptive optics a thing for telescopes? The giant laser beam might be a bit conspicuous though I suppose (if it even works looking downwards)
gorkish
on April 3, 2023
[–]
adaptive optics cant change the diffraction limit. The only way to overcome that is with a bigger lens or synthetic aperture post-processing. SAR at optical wavelengths from orbital distances and velocities? Yeah, good luck
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: