Hack turns your LCD into a privacy monitor you can only see with magic glasses (Yahoo! News)

Jan 23 2014

Yahoo! News – Tired of people looking over your shoulder while you use the computer? This hack could be the answer to your problem — it renders a monitor completely blank to anyone not wearing a special pair of glasses. Instructables posted step-by-step instructions …

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    Originally posted 2011-11-30 10:55:59. Republished by Blog Post Promoter

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