Hacker News new | ask | show | jobs
Glasses blocking all the screens around you (wired.com)
3 points by sdx23 2808 days ago
1 comments

Polarized glasses polarized 90 degrees off the normal angle would do the same, wouldn't they? At least for TV's placed horizontally.
Yes, and that is mentioned in the article.

> But they later realized that any polarized lens rotated 90 degrees and flattened could produce the same screen-blocking effect