Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

is this what they're doing here but with polarization instead of wavelength? https://patents.google.com/patent/US20070247553A1/en


Yes, thankfully the patent claims are specific with polarization so the method with sodium vapor here is safe.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: