‘Cloaking’ Film for Windows Blacks Out the Screens Within (2017) | Dark Hacker News

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‘Cloaking’ Film for Windows Blacks Out the Screens Within (2017) | Dark Hacker News

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

2 points by elgfare 5 years ago | 1 comment

xyzzy123 5 years ago |

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