‘Cloaking’ Film for Windows Blacks Out the Screens Within (2017)

Posted by elgfare on Sunday January 03, 2021 @07:24AM
from the wired.com dept.

( 1 comment | 2 points | on HN )

Re:‘Cloaking’ Film for Windows Blacks Out the Screens Within... by xyzzy123 on Sunday January 03, 2021 @07:34AM (#25621411)

Aka polarizing filter for something like $50-$100 per square foot.

[ Parent | on HN ]