Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
londons_explore
on Jan 25, 2021
|
parent
|
context
|
favorite
| on:
Myopia treatment 'smart glasses' from Japan to be ...
it's just a bunch of LED's in a ring. The 'smart' part is the person selling these...
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
