Kyle McDonald on Twitter: "if you've ever tried to use a smartphone while wearing polarized sunglasses, you've seen how the screen "dims". i've dreamt of using this technique to build a camera
![How you can make a monitor that only you can see with your own special polarized glasses | SoraNews24 -Japan News- How you can make a monitor that only you can see with your own special polarized glasses | SoraNews24 -Japan News-](https://i.ytimg.com/vi/09_Cda9Rl5o/maxresdefault.jpg)
How you can make a monitor that only you can see with your own special polarized glasses | SoraNews24 -Japan News-
![How Polarized Sunglasses Can Keep You Safe and Comfortable in the Summer Sun | Bamboo Sunglasses, Blog and more | Bambuddha Eco-Conscious blog How Polarized Sunglasses Can Keep You Safe and Comfortable in the Summer Sun | Bamboo Sunglasses, Blog and more | Bambuddha Eco-Conscious blog](https://cdn.shopify.com/s/files/1/0745/5389/files/Screen_Shot_2022-04-30_at_10.51.17_AM_480x480.png?v=1651341096)