Sometimes you really don’t want the people around you to see what’s on your laptop screen, so HP has come up with a solution. It’s developed a new screen that can cut off viewing angles with the press of a button, making it much harder for anyone on either side of a laptop to see what’s being displayed.
The feature works by preventing light from shooting off to the side. That way, when it’s active, you should only be able to see the laptop if you’re facing more-or-less straight on, within the the 70-degree arc right in front of it; 95 percent of light directed to either side of that is supposed to be cut off.
You might have seen something like this before: people already buy “privacy filters” and stick them onto their laptop screens to...
HP’s new laptop screen can prevent people from spying on you
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